Pilatus B-4 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Pilatus B-4" in English language version.

refsWebsite

Global rank English rank

low place

low place

6^th place

6^th place

archive.org

John W.R. Taylor, ed. (1987). Jane's All the World's Aircraft 1987–88. London: Jane's Information Group. ISBN 9780710608505.

nippi.co.jp

http://www.nippi.co.jp/history/history1980.html B4T in History of Nippi company (in Japanese:Click PHOTO icon after word B4T to see the photo)