Another book(s) that may be of interest - 'Die Geschichte des Lehrgeschwaders 1 (History of LG 1) - Part 1' (and 2). these are available thru
http://www.christian-schmidt.com/Volume 1 covers the LG 1's heavy fighter group, Stuka group and early bomber ops. Lists losses and claims - the 110 guys claimed almost 100 vics if I recall correctly.