Addenda and Corrigenda for The Journey's End Battalion by Michael Lucas (updated 11th May 2020).
Read more: The Journey's End Battalion - Addenda and Corrigenda
Addenda and Corrigenda for Fighting the Kaiser's War by Andrew Lucas and Jürgen Schmieschek (mainly for the original hardback edition - updated 16th April 2023).
Read more: Fighting the Kaiser's War - Addenda and Corrigenda