*{{Endn|4}}: [[Helsreach (Novel)]] - [[Armageddon (Anthology)]], Chapter II

*{{Endn|5}}: [[Waaagh! Ghazghkull - A Codex: Orks Supplement (7th Edition)]] {{Cite this}}

*{{Endn|7}}: [[Hammer and Bolter (Anthology Series)]] - Old Bale Eye

*{{Endn|8}}: [https://www.warhammer-community.com/2022/11/15/warhammer-community-investigates-could-commissar-yarrick-actually-be-dead/ Warhammer Community: Warhammer Community Investigates – Could Commissar Yarrick Actually Be Dead? (posted 15/11/2022)] (last accessed 15/11/2022)