შვეულმფრენი (Georgian Wikipedia)

Analysis of information sources in references of the Wikipedia article "შვეულმფრენი" in Georgian language version.

refsWebsite

Global rank Georgian rank

1web.archive.org

1^st place

1^st place

1centennialofflight.net

low place

1,685^th place

centennialofflight.net

Day, Dwayne A.. (2003)Igor Sikorsky – VS 300. Centennial of Flight Commission. ციტირების თარიღი: 09.09.2007.

web.archive.org

Hirschberg, Michael J.; Dailey, David K. (7 ივლისი, 2000). „Sikorsky“, US and Russian Helicopter Development In the 20th Century. American Helicopter Society, International. ციტირების თარიღი: 22.05.214.