Adeptus Custodes - Sources: Codex Adeptus Astartes - Space Marines (8th Edition), pg. 20Codex: Adeptus Custodes (7th Edition) (Digital Edition), pp. 1-9, 18Codex: Adeptus Custodes (8th Edition), pp. 6-43Codex: Adeptus Custodes (9th Edition), pp. 7, 11, 24Codex: Adeptus Custodes (10th Edition), pp. 14-15Codex Imperialis (2nd Edition) by Rick Priestley, pp. 12-14The Horus Heresy: Collected Visions (Artbook), pp. 10, 28-31, 67, 73, 143, 148, 150-152, 239, 241, 286, 312, 322-323, 347, 350, 354-355, 366, 368, 371-373, 379, 381, 392-393, 400, 404-405, 407, 412-413The Horus Heresy - Book Seven: Inferno (Forge World Series) by Alan Bligh, pp. 20-21, 25, 28, 34, 40-41, 46-48, 50-53, 57, 59-60, 61, 63-65, 112-121, 242-246, 252, 256-257, 260-262, 264-265, 268-269, 272-275, 277-279, 282-283The Horus Heresy - Book Eight: Malevolence (Forge World Series) by Neil Wylie and Anuj Malhotra, pp. 257-287Warhammer 40,000: Rulebook (4th Edition), pg. 94Warhammer 40,000: Rulebook (5th Edition), pp. 105-106Warhammer 40,000: Rulebook (6th Edition), pp. 134, 139, 403Warhammer 40,000: Rulebook (7th Edition) (Digital Edition), pp. 267, 275, 280, 541Warhammer 40,000: Rulebook (8th Edition), pp. 27, 50-51, 53, 79, 90, 278Warhammer 40,000: Rogue Trader (1st Edition), pp. 133, 139A Thousand Sons (Novel) by Graham McNeillDeliverance Lost (Novel) by Gav ThorpeNemesis (Novel) by James SwallowProspero Burns (Novel) by Dan AbnettThe First Heretic (Novel) by Aaron Dembski-BowdenThe Outcast Dead (Novel) by Graham McNeillThe Grey Raven (Short Story) by Gav ThorpeBlood Games (Short Story) by Dan AbnettHands of the Emperor (Short Story) by Rob SandersInquisitor (Novel) by Ian WatsonVaults of Terra: The Carrion Throne (Novel) by Chris WraightDuty Unto Death (Short Story) by Marc CollinsWatchers of the Throne - The Emperor's Legion (Novel) by Chris WraightWolfsbane (Novel) by Guy Haley, Chs. 6-9, 15-27Dark Imperium (Novel) by Guy Haley, pp. 61-62, 66-68, 152, 234, 263-264, 268-269, 273, 275, 277Forge World Webstore: Legio Custodes Sagittarum GuardForge World Webstore: Legio Custodes Aquilon Terminator Squad with Twin-Linked Andrathic DestructorsForge World Webstore: Legio Custodes Aquilon Terminators with Infernus FirepikesForge World Webstore: Legio Custodes Aquilon Terminator SquadForge World Webstore: Legio Custodes Aquilon Terminator Armoured Assault ForceForge World Webstore: Legio Custodes Contemptor-Achillus DreadnoughtForge World Webstore: Legio Custodes Contemptor-Achillus DreadnoughtsForge World Webstore: Legio Custodes Telemon Heavy DreadnoughtForge World Webstore: Legio Custodes Telemon Heavy Dreadnought BodyForge World Webstore: Legio Custodes Dreadnought CollectionForge World Webstore: Legio Custodes Gyrfalcon-Pattern JetbikeForge World Webstore: Legio Custodes Agamatus Jetbike SquadronForge World Webstore: Legio Custodes Full-Strength Agamatus Jetbike SquadronForge World Webstore: Legio Custodes Pallas Grav-AttackForge World Webstore: Legio Custodes Coronus Grav-CarrierForge World Webstore: Legio Custodes Caladius Grav-TankForge World Webstore: Legio Custodes Caladius Grav-Tank AnnihilatorForge World Webstore: Legio Custodes Caladius Grav-Tank Annihilator & Caladius Grav-TankForge World Webstore: Legio Custodes Orion Assault DropshipForge World Webstore: Legio Custodes Orion Assault ForceForge World Webstore: Legio Custodes ArmyForge World Webstore: Legio Custodes CollectionForge World Webstore: Talons of the Emperor Incursion ForceWarhammer Community - The Golden Legion Goes ForthWarhammer Community - Adeptus Custodes Preview - Part 1: The HeroesWarhammer Community - Adeptus Custodes Preview - Part 2: The TroopsWarhammer Community - Adeptus Custodes Crush Foes With Devastating Battle Stances in the New CodexForge World Legio Custodes Custodian Venatari SquadForge World Custodes DatasheetsWarhammer Official account post on X (formerly Twitter) confirming there have always been female Custodians (14 April 2024)