diff --git a/sdmx-dl-desktop/src/main/java/internal/sdmxdl/desktop/XmlDataSourceRef.java b/sdmx-dl-desktop/src/main/java/internal/sdmxdl/desktop/XmlDataSourceRef.java
index b13546f2..2a8990a2 100644
--- a/sdmx-dl-desktop/src/main/java/internal/sdmxdl/desktop/XmlDataSourceRef.java
+++ b/sdmx-dl-desktop/src/main/java/internal/sdmxdl/desktop/XmlDataSourceRef.java
@@ -21,6 +21,7 @@ private XmlDataSourceRef() {
 
     public static final Xml.Parser<List<DataSourceRef>> PARSER = Jaxb.Parser.of(DataSourceBeans.class).andThen(DataSourceBeans::to);
     public static final Xml.Formatter<List<DataSourceRef>> FORMATTER = Jaxb.Formatter.of(DataSourceBeans.class).compose(DataSourceBeans::from);
+    public static final Xml.Formatter<List<DataSourceRef>> FORMATTER2 = Jaxb.Formatter.of(DataSourceBeans.class).withFormatted(true).compose(DataSourceBeans::from);
 
     @XmlRootElement
     @lombok.Data
diff --git a/sdmx-dl-desktop/src/main/java/internal/sdmxdl/desktop/util/JToolWindowBar.java b/sdmx-dl-desktop/src/main/java/internal/sdmxdl/desktop/util/JToolWindowBar.java
index 560616c7..68dde31a 100644
--- a/sdmx-dl-desktop/src/main/java/internal/sdmxdl/desktop/util/JToolWindowBar.java
+++ b/sdmx-dl-desktop/src/main/java/internal/sdmxdl/desktop/util/JToolWindowBar.java
@@ -66,6 +66,7 @@ private void onSelectionChange(PropertyChangeEvent evt) {
     }
 
     public void addToolWindow(String name, Icon icon, Component window) {
+        window.setPreferredSize(new Dimension(50, 300));
         int index = windows.size();
         bar.add(newButton(index, name, icon));
         windows.add(window);
diff --git a/sdmx-dl-desktop/src/main/java/internal/sdmxdl/desktop/util/XLabel.java b/sdmx-dl-desktop/src/main/java/internal/sdmxdl/desktop/util/XLabel.java
new file mode 100644
index 00000000..1488be8c
--- /dev/null
+++ b/sdmx-dl-desktop/src/main/java/internal/sdmxdl/desktop/util/XLabel.java
@@ -0,0 +1,15 @@
+package internal.sdmxdl.desktop.util;
+
+import javax.swing.*;
+
+public final class XLabel extends JLabel {
+
+    public XLabel() {
+        setOpaque(true);
+        JList<?> resource = new JList<>();
+//        setBackground(resource.getSelectionForeground());
+//        setForeground(resource.getSelectionBackground());
+        setFont(resource.getFont().deriveFont(resource.getFont().getSize2D() * 2));
+        setHorizontalAlignment(SwingConstants.CENTER);
+    }
+}
diff --git a/sdmx-dl-desktop/src/main/java/sdmxdl/desktop/MainComponent.java b/sdmx-dl-desktop/src/main/java/sdmxdl/desktop/MainComponent.java
index f6b10ae7..358dc4ea 100644
--- a/sdmx-dl-desktop/src/main/java/sdmxdl/desktop/MainComponent.java
+++ b/sdmx-dl-desktop/src/main/java/sdmxdl/desktop/MainComponent.java
@@ -9,6 +9,7 @@
 import lombok.NonNull;
 import nbbrd.io.function.IOBiConsumer;
 import org.kordamp.ikonli.Ikon;
+import sdmxdl.CatalogRef;
 import sdmxdl.desktop.panels.*;
 import sdmxdl.ext.Persistence;
 import sdmxdl.provider.ri.drivers.RiHttpUtils;
@@ -24,10 +25,12 @@
 import javax.swing.tree.DefaultTreeModel;
 import java.awt.*;
 import java.awt.datatransfer.StringSelection;
+import java.awt.event.ActionEvent;
 import java.beans.PropertyChangeEvent;
 import java.io.IOException;
 import java.net.URISyntaxException;
 import java.net.URL;
+import java.util.Collections;
 import java.util.Objects;
 import java.util.function.BiPredicate;
 import java.util.function.Supplier;
@@ -38,6 +41,7 @@
 import static internal.sdmxdl.desktop.util.Actions.onActionPerformed;
 import static internal.sdmxdl.desktop.util.JTrees.toDefaultMutableTreeNode;
 import static internal.sdmxdl.desktop.util.MouseListeners.onDoubleClick;
+import static j2html.TagCreator.*;
 import static java.awt.event.KeyEvent.VK_ENTER;
 import static java.util.stream.Collectors.toList;
 import static javax.swing.KeyStroke.getKeyStroke;
@@ -178,13 +182,13 @@ private JMenu newDatasetsMenu() {
         item.setText("Open dump folder");
 
         item = hideWhenDisabled(result.add(DataRefCommand.of(DataSourceRef.class).execution(MainComponent::copyPath).build().toAction(this)));
-        item.setText("Copy path");
+        item.setText("Copy Path/Reference...");
 
         item = hideWhenDisabled(result.add(DataRefCommand.of(DataSetRef.class).execution(MainComponent::openDataSet).predicate((c, ref) -> ref.getKey().isSeries()).build().toAction(this)));
         item.setText("<html><b>Open");
 
         item = hideWhenDisabled(result.add(DataRefCommand.of(DataSetRef.class).execution(MainComponent::copyPath).build().toAction(this)));
-        item.setText("Copy path");
+        item.setText("Copy Path/Reference...");
 
         item = hideWhenDisabled(result.add(DataRefCommand.of(Exception.class).execution(MainComponent::openException).build().toAction(this)));
         item.setText("<html><b>Open");
@@ -526,13 +530,25 @@ private void openDumpFolder(DataSourceRef ref) throws IOException {
     }
 
     private void copyPath(DataSourceRef ref) throws IOException {
-        String path = ref.getSource() + "/" + ref.getCatalog() + "/" + ref.getFlow();
-        Toolkit.getDefaultToolkit().getSystemClipboard().setContents(new StringSelection(path), null);
+        String uri = "sdmxdl:/" + ref.getSource() + "/" + ref.getFlow() + (!ref.getCatalog().equals(CatalogRef.NO_CATALOG) ? "?c=" + ref.getCatalog() : "");
+        String command = "sdmx-dl fetch keys " + ref.getSource() + " " + ref.getFlow() + " all" + (!ref.getCatalog().equals(CatalogRef.NO_CATALOG) ? " -c" + ref.getCatalog() : "");
+        String xml = XmlDataSourceRef.FORMATTER2.formatToString(Collections.singletonList(ref));
+
+        JMenu menu = new JMenu();
+        menu.add(copyToClipboard(uri)).setText(html(text("SDMX-DL URI: "), code(uri)).render());
+        menu.add(copyToClipboard(command)).setText(html(text("CLI command: "), code(command)).render());
+        menu.add(copyToClipboard(xml)).setText(html(text("XML reference")).render());
+        showMenuAsPopup(menu);
     }
 
     private void copyPath(DataSetRef ref) throws IOException {
-        String path = ref.getDataSourceRef().getSource() + "/" + ref.getDataSourceRef().getCatalog() + "/" + ref.getDataSourceRef().getFlow() + "/" + ref.getKey();
-        Toolkit.getDefaultToolkit().getSystemClipboard().setContents(new StringSelection(path), null);
+        String uri = "sdmxdl:/" + ref.getDataSourceRef().getSource() + "/" + ref.getDataSourceRef().getFlow() + "/" + ref.getKey() + (!ref.getDataSourceRef().getCatalog().equals(CatalogRef.NO_CATALOG) ? "?c=" + ref.getDataSourceRef().getCatalog() : "");
+        String command = "sdmx-dl fetch data " + ref.getDataSourceRef().getSource() + " " + ref.getDataSourceRef().getFlow() + " " + ref.getKey() + (!ref.getDataSourceRef().getCatalog().equals(CatalogRef.NO_CATALOG) ? " -c" + ref.getDataSourceRef().getCatalog() : "");
+
+        JMenu menu = new JMenu();
+        menu.add(copyToClipboard(uri)).setText(html(text("SDMX-DL URI: "), code(uri)).render());
+        menu.add(copyToClipboard(command)).setText(html(text("CLI command: "), code(command)).render());
+        showMenuAsPopup(menu);
     }
 
     public void load() {
@@ -562,5 +578,20 @@ private static void reportException(Exception ex) {
         JOptionPane.showMessageDialog(null, panel, ex.getClass().getSimpleName(), JOptionPane.ERROR_MESSAGE);
     }
 
+    private static AbstractAction copyToClipboard(String text) {
+        return new AbstractAction() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                Toolkit.getDefaultToolkit().getSystemClipboard().setContents(new StringSelection(text), null);
+            }
+        };
+    }
+
+    private void showMenuAsPopup(JMenu menu) {
+        Point mousePosition = MouseInfo.getPointerInfo().getLocation();
+        SwingUtilities.convertPointFromScreen(mousePosition, this);
+        menu.getPopupMenu().show(this, mousePosition.x, mousePosition.y);
+    }
+
     private static final Preferences PREFERENCES = Preferences.userNodeForPackage(MainComponent.class).node(MainComponent.class.getSimpleName());
 }
diff --git a/sdmx-dl-desktop/src/main/java/sdmxdl/desktop/panels/DataSetRefRenderer.java b/sdmx-dl-desktop/src/main/java/sdmxdl/desktop/panels/DataSetRefRenderer.java
index 05b63794..832b4ded 100644
--- a/sdmx-dl-desktop/src/main/java/sdmxdl/desktop/panels/DataSetRefRenderer.java
+++ b/sdmx-dl-desktop/src/main/java/sdmxdl/desktop/panels/DataSetRefRenderer.java
@@ -60,7 +60,9 @@ public Icon toHeaderIcon(DataSetRef value, Runnable onUpdate) {
     public JDocument<DataSetRef> toView(MainComponent main, DataSetRef value) {
         JDocument<DataSetRef> result = new JDocument<>();
         result.setModel(value);
-        result.addComponent("...", new JLabel("loading"));
+        XLabel loading = new XLabel();
+        loading.setText("<html><center><b>Loading</b><br>" + toHeaderText(value, null));
+        result.addComponent("...", loading);
 
         result.addToolBarItem(new ButtonBuilder()
                 .action(BrowseCommand.ofURL(DataSetRefRenderer::getWebsite)
diff --git a/sdmx-dl-desktop/src/main/java/sdmxdl/desktop/panels/WebSourceRenderer.java b/sdmx-dl-desktop/src/main/java/sdmxdl/desktop/panels/WebSourceRenderer.java
index ae529ece..1edacb08 100644
--- a/sdmx-dl-desktop/src/main/java/sdmxdl/desktop/panels/WebSourceRenderer.java
+++ b/sdmx-dl-desktop/src/main/java/sdmxdl/desktop/panels/WebSourceRenderer.java
@@ -65,7 +65,7 @@ private URL getWebsite(JDocument<WebSource> o) {
 
     private static DomContent dom(WebSource value, Languages languages) {
         return join(
-                labelTag(value.getId(), getColor(value.getConfidentiality())),
+                small(labelTag(value.getId(), getColor(value.getConfidentiality()))),
                 text(" " + value.getName(languages))
         );
     }