diff --git a/doc/widgets/marker_genes.md b/doc/widgets/marker_genes.md
index e0f1af36..89518466 100644
--- a/doc/widgets/marker_genes.md
+++ b/doc/widgets/marker_genes.md
@@ -19,6 +19,12 @@ Database sources:
- CellMarker
[CellMarker: a manually curated resource of cell markers in human and mouse.][1] Nucleic Acids Research. 2018.
+
+
+
+ - DictyBase
+
+ Fey, P., Dodson, R., Basu, S., Chisholm, R. L., One Stop Shop for Everything Dictyostelium: dictyBase and the Dicty Stock Center. Dictyostelium discoideum Protocols. Methods Mol. Biol. 983:59-92, edited by Ludwig Eichinger and Francisco Rivero.
Data is preprocessed in Orange readable format and it is hosted [here.][2] One can use [Databases update](databases_update.md)