SM U 1 (1906) (Czech Wikipedia)

Analysis of information sources in references of the Wikipedia article "SM U 1 (1906)" in Czech language version.

refsWebsite

Global rank Czech rank

low place

522^nd place

6^th place

10^th place

archive.org

GARDINER, Robert. Conway's All the World's Fighting Ships, 1906–1921. London: Conway Maritime Press, 1985. Dostupné online. ISBN 978-0-85177-245-5. S. 173. (anglicky)

navypedia.org

U1 coastal submarine (1906) [online]. Navypedia.org [cit. 2021-01-21]. Dostupné online. (anglicky)