So there's not a great deal then?
Many thanks - that should keep me busy... and hammer the bank balance for a while. Time to scour Bookfinder and eBay.
I don't at this stage know how much aerial warfare will feature in the finished work; but when writing begins next year (quite a bit of translation to do before then...) snippets will be appearing over at Feldgrau as tasters... where Luftwaffe
Experten are always welcome to pick my brains on the Wehrmacht (unit histories and the Endkampf being my specialist fields).