PZL P.8 (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "PZL P.8" in Italian language version.

refsWebsite

Global rank Italian rank

6^th place

8^th place

archive.org (Global: 6^th place; Italian: 8^th place)

(EN) Jerzy B. Cynk, Polish Aircraft 1893-1939, London, Putnam & Company Ltd., 1971, ISBN 0-370-00085-4.