Legio Gryphonicus - Sources: Adeptus Titanicus - The Horus Heresy: Rulebook (Specialty Game), pp. 14-15, 56-57, 62-63, 72-73, 93-97Adeptus Titanicus - The Horus Heresy: Titandeath (Specialty Game), pp. 19-23, 91-95Adeptus Titanicus - The Horus Heresy: The Defence of Ryza (Specialty Game), pg. 92Adeptus Titanicus - The Horus Heresy: Doom of Molech (Specialty Game), pp. 7-11Adeptus Titanicus - The Horus Heresy: Loyalist Legios (Specialty Game), pp. 28-32Codex Titanicus (1st Edition), pp. 26, 31Codex: Eye of Terror (3rd Edition), pg. 16Codex: Tyranids (5th Edition), pg. 28Imperial Armour Volume One - Imperial Guard and Imperial Navy, pp. 8, 53Imperial Armour Volume Eleven - The Doom of Mymeara, pp. 18-19, 36-39, 50-52, 56, 106-107, 110, 205The Horus Heresy - Book Three: Extermination (Forge World Series) by Alan Bligh, pp. 19, 28-30, 160-163The Horus Heresy - Book Six: Retribution (Forge World Series) by Alan Bligh, pp. 12-32Warhammer Visions #25, "The God Machines," pg. 72-73White Dwarf 123 (March 1990), Back CoverWhite Dwarf 24 (August 2018), "Latest News - Collegia Titanicus: The Titan Legions," pg. 15White Dwarf 25 (September 2018), "Planet Warhammer," pg. 20White Dwarf 28 (December 2018), "Planet Warhammer - Adeptus Titanicus: The Horus Heresy," pg. 21White Dwarf 30 (February 2019), "Vassal Knight Houses," pp. 128-133Tallarn: Executioner (Novella) by John French, pg. 96Titandeath (Novel) by Guy HaleyOld Earth (Novel) by Nick Kyme, Ch. 27Mortis (Novella) by John FrenchVengeful Spirit (Novel) by Graham McNeill, Chs. 16, 24-25Games Workshop Online Store: Legio Gryphonicus Transfer SheetWarhammer Community - Warhammer Fest Live Blog (11 May 2018)Warhammer Community - Forge World Open Day: Return to Middle-earth (15 July 2018)Warhammer Community - Adeptus Titanicus Part 2: The Horus Heresy (07 Aug 2018)Warhammer Community - Adeptus Titanicus Part 4: Getting Started (09 Aug 2018)Warhammer Community - Adeptus Titanicus Part 5: Miniatures Showcase (10 Aug 2018)Warhammer Community - Adeptus Titanicus Part 6: The Titan Legions (14 Aug 2018)Warhammer Community - Warhammer Fest Europe: Live Blog (18 Aug 2018)Warhammer Community - Adeptus Titanicus: In Stores Now (18 Aug 2018)Warhammer Community - Reavers and Rotters - Next Week's Pre-Orders (26 Aug 2018)Warhammer Community - Adeptus Titanicus Part 11: Reaver Battle Titans (28 Aug 2018)Warhammer Community - This Week's Pre-Orders: A New Team and a New Titan (01 Sept 2018)Warhammer Community - Adeptus Titanicus: Duncan's War Griffons (06 Sept 2018)Warhammer Community - Adeptus Titanicus Part 12: Warhound Scout Titans (02 Oct 2018)Warhammer Community - Unleash the Warhounds! (06 Oct 2018)Warhammer Community - Titanic War Zones and Brutal Warriors (23 Nov 2018)Warhammer Community - Coming Next Week: Titans, Teams, Gangs and Army Sets (25 Nov 2018)Warhammer Community - This Week's Pre-Orders: Something for Everyone (01 Dec 2018)Warhammer Community - Wisdom of the Grand Master: Part 1 (08 Jan 2019)Warhammer Community - Pre-Order Next Week: Ambots, Titanic Weaponry and Speed Freeks! (24 Feb 2019)Warhammer Community - Adeptus Titanicus: Old Alliances (26 Feb 2019)Warhammer Community - Order Today: Ambots and Legends of the Skaven (02 Mar 2019)Warhammer Community - Why YOU Need the New Adeptus Titanicus Starter Set (04 Feb 2020)