Třída U 31 (Czech Wikipedia)

Analysis of information sources in references of the Wikipedia article "Třída U 31" 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)

U31 submarines (1914 - 1915) [online]. Navypedia.org [cit. 2021-02-17]. Dostupné online. (anglicky)

WWI U-boats: U 31 [online]. Uboat.net [cit. 2021-02-17]. Dostupné online. (anglicky)
WWI U-boats: U 32 [online]. Uboat.net [cit. 2021-02-17]. Dostupné online. (anglicky)
WWI U-boats: U 33 [online]. Uboat.net [cit. 2021-02-17]. Dostupné online. (anglicky)
WWI U-boats: U 34 [online]. Uboat.net [cit. 2021-02-17]. Dostupné online. (anglicky)
WWI U-boats: U 35 [online]. Uboat.net [cit. 2021-02-17]. Dostupné online. (anglicky)
WWI U-boats: U 36 [online]. Uboat.net [cit. 2021-02-17]. Dostupné online. (anglicky)
WWI U-boats: U 37 [online]. Uboat.net [cit. 2021-02-17]. Dostupné online. (anglicky)
WWI U-boats: U 38 [online]. Uboat.net [cit. 2021-02-17]. Dostupné online. (anglicky)
WWI U-boats: U 39 [online]. Uboat.net [cit. 2021-02-17]. Dostupné online. (anglicky)
WWI U-boats: U 40 [online]. Uboat.net [cit. 2021-02-17]. Dostupné online. (anglicky)
WWI U-boats: U 41 [online]. Uboat.net [cit. 2021-02-17]. Dostupné online. (anglicky)