Martin XLB-4 (English Wikipedia)

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

refsWebsite

Global rank English rank

6^th place

6^th place

1joebaugher.com

5,569^th place

3,691^st place

archive.org

Wagner, Ray (23 March 1982). American combat planes (3d, enl. ed.). Doubleday. ISBN 9780385131209.

joebaugher.com

Baugher, Joe. "Martin XLB-4". www.joebaugher.com. Retrieved 30 January 2019.