PZL.16 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "PZL.16" in English language version.

refsWebsite

Global rank English rank

6^th place

6^th place

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

Cynk, Jerzy (1971). Polish Aircraft 1893–1939. London: Putnam Publishing. pp. 174-176. ISBN 0-370-00085-4.