Aero A-300, prototyp (1938)
neznámý (unknown)
1938-11-15
Letectví, Vol. XVIII. (1938), No. 11 (November), p. 408-411, <a rel="nofollow" class="external free" href="https://kramerius.army.cz/search/i.jsp?pid=uuid:bfcc155c-5f0c-11e9-9ea5-005056b73ae5">https://kramerius.army.cz/search/i.jsp?pid=uuid:bfcc155c-5f0c-11e9-9ea5-005056b73ae5</a>