Třída U 23 (Czech Wikipedia)

Analysis of information sources in references of the Wikipedia article "Třída U 23" in Czech language version.

refsWebsite

Global rank Czech rank

2,553^rd place

4,220^th place

6^th place

10^th place

low place

522^nd 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. 176. (anglicky)

U23 submarines (1913 - 1914) [online]. Navypedia.org [cit. 2021-02-11]. Dostupné online. (anglicky)

WWI U-boats: U 23 [online]. Uboat.net [cit. 2021-02-11]. Dostupné online. (anglicky)
WWI U-boats: U 24 [online]. Uboat.net [cit. 2021-02-11]. Dostupné online. (anglicky)
WWI U-boats: U 25 [online]. Uboat.net [cit. 2021-02-11]. Dostupné online. (anglicky)
WWI U-boats: U 26 [online]. Uboat.net [cit. 2021-02-11]. Dostupné online. (anglicky)