Board Thread:Warhammer 40k General Discussion/@comment-76.180.2.233-20130708045647

According to "the lion and the wolf" a grey box in the Dark Angels Index Astartes section the Dark Angels were the careful planners and it was the Space Wolves who stole the initiative and this lead to the fight between Lionel Johnson and Leman Russ. What are the references for this story on this wiki? 