Black Legion - Sources: Apocalypse: Reload (4th Edition), pg. 55Battle Missions, pg. 9Black Crusade: Core Rulebook (RPG), pg. 30Black Legion - Codex: Chaos Space Marines Supplement (6th Edition) (Digital Edition), pp. 9, 55-63Codex: Adepta Sororitas (8th Edition), pg. 25Codex Adeptus Astartes - Space Marines (8th Edition), pp. 18-19Codex: Chaos Space Marines (3rd Edition, 1st Codex), pp. 22-23, 32, 34Codex: Chaos Space Marines (3rd Edition, 2nd Codex), pp. 5, 8-11, 44-45, 66-69, 77Codex: Chaos Space Marines (4th Edition), pp. 12-15, 22, 46-47, 66, 74, 78-80Codex: Chaos Space Marines (6th Edition), pp. 9, 12, 57, 74-76, 82Codex: Chaos (2nd Edition), pp. 5, 19-20, 38, 51, 98-99Codex: Eye of Terror (3rd Edition)Codex Heretic Astartes - Chaos Space Marines (8th Edition), pp. 17-25Codex Heretic Astartes - Chaos Space Marines (8th Edition) (Revised Codex), pp. 17-25Traitor Legions: (Codex: Chaos Space Marines Supplement) (7th Edition), pg. 75Dark Adeptus: The Grey Knights (Omnibus)Dawn of War II: Chaos Rising (PC Game)Deathwatch: First Founding (RPG), pp. 90-91Realms of Chaos: Slaves to Darkness (1st Edition)The Horus Heresy: Collected VisionsImperial Armour Volume Seven - The Siege of Vraks - Part Three, pg. 53Imperial Armour Volume Thirteen - War Machines of the Lost & The Damned, pp. 68-69Index Astartes IV, "Sons of Horus - The Black Legion Space Marine Legion"The Fall of Medusa V (Booklet), pp. 16-17The Horus Heresy - Book One: Betrayal by Alan Bligh, pp. 64-83, 244-249The Horus Heresy - Book Two: Massacre by Alan Bligh, pp. 12, 16, 18-19, 56-59, 208-213The Horus Heresy - Book Three: Extermination by Alan Bligh, pp. 14, 20, 34, 38, 64, 90, 146, 259The Horus Heresy - Book Four: Conquest by Alan Bligh, pp. 16, 19, 23-24, 30, 34-35, 41, 43, 48-51, 53-54, 63, 131-133, 146, 148-152, 160, 182, 189, 198, 227The Horus Heresy - Book Five: Tempest by Alan Bligh, pp. 15, 140, 145Thirteenth Black Crusade (Background Book)Warlords of the Dark Millennium: Abaddon The Despoiler (Digital Edition)White Dwarf 332 (US), "Chaos Space Marines", pg. 16White Dwarf 287 (UK), "Death by a Thousand Cuts", pg. 36White Dwarf 274 (US), "Chapter Approved: Chaos Space Marine Legions"White Dwarf 268 (US), "Assault on Holy Terra", "Abaddon the Despoiler" & "Index Astartes First Founding: Sons of Horus, The Black Legion Space Marine Chapter"Horus Rising (Novel) by Dan AbnettFalse Gods (Novel) by Graham McNeillGalaxy in Flames (Novel) by Ben CounterThe Flight of the Eisenstein (Novel) by Ben CounterFulgrim (Novel) by Graham McNeillAge of Darkness (Anthology), "Little Horus" by Dan AbnettMechanicum (Novel) by Graham McNeillNemesis (Novel) by James SwallowThe First Heretic (Novel) by Aaron Dembski-BowdenThe Outcast Dead (Novel) by Graham McNeillDeliverance Lost (Novel) by Gav ThorpeAurelian (Novella) by Aaron Dembski-BowdenFear to Tread (Novel) by James SwallowDark Creed: The Word Bearers (Omnibus Novel)Soul Hunter (Novel) by Aaron Dembski-BowdenPandorax (Novel) by C.Z. DunnBlack Legion (Novel) by Aaraon Dembski-BowdenAdeptus Titanicus: The Horus Heresy Rulebook (Specialty Game), pg. 16The Aphotic Blade - Explanation of Aaron Dembski-BowdenWarhammer Community - Psychic Awakening: War Zone CadiaTimeline of the 31st Millennium