O'Byrne-class submarine (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "O'Byrne-class submarine" in English language version.

refsWebsite

Global rank English rank

1books.google.com

3^rd place

3^rd place

1battleships-cruisers.co.uk

low place

low place

battleships-cruisers.co.uk

"O'Byrne Class French Submarines". battleships-cruisers.co. Retrieved 27 October 2018.

books.google.com

Gardiner, Robert, ed. (1992). Warship 1992. Naval Institute Press. p. 151. ISBN 9780851776033.