diff --git a/docs/sourceMap.md b/docs/sourceMap.md
index 0c58d8270..49d53c0cc 100644
--- a/docs/sourceMap.md
+++ b/docs/sourceMap.md
@@ -59,7 +59,8 @@ _Support content creators. Only use or include sources that you own._
 | GotSF | Giants of the Star Forge |
 | HAT-LMI | Honor Among Thieves: Legendary Magic Items |
 | HAT-TG | Honor Among Thieves: Thieves' Gallery |
-| HEROES_FEAST | Heroes' Feast |
+| HF | Heroes' Feast |
+| HFFotM | Heroes' Feast Flavors of the Multiverse |
 | HftT | Hunt for the Thessalhydra |
 | HoL | The House of Lament |
 | HotDQ | Hoard of the Dragon Queen |
@@ -243,6 +244,7 @@ You may see these abbreviations referenced in source material, this is how they
 | ALCurseOfStrahd | ALCoS |
 | ALElementalEvil | ALEE |
 | ALRageOfDemons | ALRoD |
+| HEROES_FEAST | HF |
 | Screen | SCREEN |
 | ScreenDungeonKit | SCREEN_DUNGEON_KIT |
 | ScreenSpelljammer | SRC_SCREEN_SPELLJAMMER |
@@ -439,6 +441,7 @@ You may see these abbreviations referenced in source material, this is how they
 | QFF2 | Quest for the Frozen Flame #2: Lost Mammoth Valley |
 | QFF3 | Quest for the Frozen Flame #3: Burning Tundra |
 | RoE | Rage of Elements |
+| SKT0 | Sky King's Tomb Player's Guide |
 | SaS | Shadows at Sundown |
 | Sli | The Slithering |
 | SoM | Secrets of Magic |
diff --git a/src/main/resources/sourceMap.json b/src/main/resources/sourceMap.json
index 6396dfc06..2d35f4c6c 100644
--- a/src/main/resources/sourceMap.json
+++ b/src/main/resources/sourceMap.json
@@ -47,7 +47,8 @@
       "GGR": "Guildmasters' Guide to Ravnica",
       "GoS": "Ghosts of Saltmarsh",
       "GotSF": "Giants of the Star Forge",
-      "HEROES_FEAST": "Heroes' Feast",
+      "HF": "Heroes' Feast",
+      "HFFotM": "Heroes' Feast Flavors of the Multiverse",
       "HAT-LMI": "Honor Among Thieves: Legendary Magic Items",
       "HAT-TG": "Honor Among Thieves: Thieves' Gallery",
       "HftT": "Hunt for the Thessalhydra",
@@ -226,6 +227,7 @@
       "ALCurseOfStrahd": "ALCoS",
       "ALElementalEvil": "ALEE",
       "ALRageOfDemons": "ALRoD",
+      "HEROES_FEAST": "HF",
       "ScreenDungeonKit": "SCREEN_DUNGEON_KIT",
       "ScreenWildernessKit": "SCREEN_WILDERNESS_KIT",
       "ScreenSpelljammer": "SRC_SCREEN_SPELLJAMMER",
@@ -419,6 +421,7 @@
       "QFF3": "Quest for the Frozen Flame #3: Burning Tundra",
       "RoE": "Rage of Elements",
       "SaS": "Shadows at Sundown",
+      "SKT0": "Sky King's Tomb Player's Guide",
       "Sli": "The Slithering",
       "SoM": "Secrets of Magic",
       "SoT0": "Strength of Thousands Player's Guide",