VS-300 (Bulgarian Wikipedia)

Analysis of information sources in references of the Wikipedia article "VS-300" in Bulgarian language version.

refsWebsite

Global rank Bulgarian rank

6^th place

11^th place

low place

low place

1web.archive.org

1^st place

1^st place

archive.org

Munson 1968, p. 111.Munson, Kenneth. Helicopters and Other Rotorcraft Since 1907. London, Blandford, 1968. ISBN 0-7137-0610-4.

sikorsky.com

"Timeline" Архив на оригинала от 2009-11-03 в Wayback Machine.. Sikorsky.com. Retrieved: 22 September 2009.

web.archive.org

"Timeline" Архив на оригинала от 2009-11-03 в Wayback Machine.. Sikorsky.com. Retrieved: 22 September 2009.