*{{Endn|1}}: [https://www.warhammer-community.com/2022/01/17/horus-heresy-exemplary-battles-a-new-mission-and-free-rules-for-dark-angels-and-death-guard-squads/ Warhammer Community: Horus Heresy Exemplary Battles – A New Mission and Free Rules for Dark Angels and Death Guard Squads (Posted on 17/01/2022)] - [https://www.warhammer-community.com/wp-content/uploads/2022/01/mouvfePNquxVdprP.pdf The Battle of Perditus: Umbral-51 PDF] - pgpgs. 6 2-4 (Last accessed on 17 January 2022)