The Luftwaffe war diaries /
Bekker, Cajus.
London Corgi
1969
This translation originally published (B67-21517), London: Macdonald & Co., 1967. Originally published as 'Angriffshöhe 4000', 2nd ed. Hamburg: Gerhard Stalling Verlag, 1964
bibl p493-496
Germany. Luftwaffe.
World War, 1939-1945