небо?ша ?оки?
Nebojsa Djokic, Lovacki avioni Kraljevine SHS/Jugoslavije do pocetka tridesetih godina 20. veka - Nebojsa Djokic, FIGHTER AIRCRAFTS OF KINGDOM OF SCS/YUGOSLAVIA UNTIL 1930's, Vesnik vojnog muzeja 39, Beograd 2012, 229 - 253
Nebojsa Djokic, Lovacki avioni Kraljevine SHS/Jugoslavije do pocetka tridesetih godina 20. veka - Nebojsa Djokic, FIGHTER AIRCRAFTS OF KINGDOM OF SCS/YUGOSLAVIA UNTIL 1930's, Vesnik vojnog muzeja 39, Beograd 2012, 229 - 253