Submarine U-475 Black Widow (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Submarine U-475 Black Widow" in Spanish language version.

refsWebsite

Global rank Spanish rank

2web.archive.org

1^st place

1^st place

1medwaylines.com

low place

low place

1russian-ships.info

low place

low place

medwaylines.com

"Black Widow", Medwaylines.com. Retrieved 21 December 2013.

russian-ships.info

"Project 641" Archivado el 7 de agosto de 2014 en Wayback Machine., russian-ships.info.com. Retrieved 21 April 2014.]

web.archive.org

"The Russian Submarine U-475 Black Widow, Medway". Undergroundkent.co.uk. Retrieved 21 December 2013. (Web archive)
"Project 641" Archivado el 7 de agosto de 2014 en Wayback Machine., russian-ships.info.com. Retrieved 21 April 2014.]