Classe U (sommergibile) (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Classe U (sommergibile)" in Italian language version.

refsWebsite

Global rank Italian rank

2,553^rd place

1,735^th place

6^th place

8^th place

archive.org

Collins, p. 187. (EN) Collins-Jane's, Warship of World War II, Glasgow, HarperCollins Publishers, 1996, ISBN 0-00-470872-5.

uboat.net

U class Submarine, su uboat.net. URL consultato l'11 maggio 2014.