Operator's manual : aviator's night vision imaging system AN/AVS-6(V)1, (NSN 5855-01-138-4749) and AN/AVS-6(V)2, (NSN 5855-01-138-4748).

"5 July 1983."

Georg Dahna; roman ...

"Vbertragvng ... avs dem schwedischen besorgte ... Martha Sommer."