diff --git a/colibre/auto_plotter/gas_mass_functions.yml b/colibre/auto_plotter/gas_mass_functions.yml
index 588db41b..b594ddb2 100644
--- a/colibre/auto_plotter/gas_mass_functions.yml
+++ b/colibre/auto_plotter/gas_mass_functions.yml
@@ -16,9 +16,12 @@ gas_HI_mass_function:
     caption: HIMF, showing all galaxies with a fixed bin-width of 0.2 dex (HI masses 50 kpc).
     section: Gas Mass Function
   observational_data:
-    - filename: GalaxyHIMassFunction/Zwaan2003.hdf5
-    - filename: GalaxyHIMassFunction/Jones2018.hdf5
+    - filename: GalaxyHIMassFunction/Zwaan2005.hdf5
+    - filename: GalaxyHIMassFunction/Xi2022.hdf5
+    - filename: GalaxyHIMassFunction/Guo2023.hdf5
     - filename: GalaxyHIMassFunction/Ponomareva2023.hdf5
+    - filename: GalaxyHIMassFunction/Ma2024_north.hdf5
+    - filename: GalaxyHIMassFunction/Ma2024_south.hdf5
 
 adaptive_gas_HI_mass_function:
   type: "adaptivemassfunction"
@@ -38,9 +41,12 @@ adaptive_gas_HI_mass_function:
     caption: HIMF, showing all galaxies with an adaptive bin-width (HI masses 50 kpc).
     section: Gas Mass Function
   observational_data:
-    - filename: GalaxyHIMassFunction/Zwaan2003.hdf5
-    - filename: GalaxyHIMassFunction/Jones2018.hdf5
+    - filename: GalaxyHIMassFunction/Zwaan2005.hdf5
+    - filename: GalaxyHIMassFunction/Xi2022.hdf5
+    - filename: GalaxyHIMassFunction/Guo2023.hdf5
     - filename: GalaxyHIMassFunction/Ponomareva2023.hdf5
+    - filename: GalaxyHIMassFunction/Ma2024_north.hdf5
+    - filename: GalaxyHIMassFunction/Ma2024_south.hdf5
 
 gas_H2_mass_function:
   type: "massfunction"