Paride Sacchi u letounu Breda Ba.15 S s motorem Walter NZ-120 (1930)
neznámý (unknown)
Letectví, Vol. 10. (1930), No. 9 (September), p. 328-335 - <a rel="nofollow" class="external free" href="https://kramerius.army.cz/search/i.jsp?pid=uuid:f66ca503-5205-11e9-acef-005056b73ae5">https://kramerius.army.cz/search/i.jsp?pid=uuid:f66ca503-5205-11e9-acef-005056b73ae5</a>