Bell YAH-63 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Bell YAH-63" in English language version.

refsWebsite

Global rank English rank

3web.archive.org

1^st place

1^st place

2vectorsite.net

7,324^th place

5,757^th place

low place

low place

1globalsecurity.org

443^rd place

435^th place

globalsecurity.org

Pike, John. YAH-63. GlobalSecurity.org, 12 January 2008.

vectorsite.net

Greg Goebel. First Generation Cobras Archived April 8, 2012, at the Wayback Machine. Vectorsite, 1 December 2008.
Greg Goebel. Model 309 Kingcobra / Model 409 AAH (YAH-63) Archived 2012-04-08 at the Wayback Machine. Vectorsite, 1 December 2008.

vtol.org

Robb, Raymond L. "Hybrid helicopters: Compounding the quest for speed". Vertiflite. Summer 2006. American Helicopter Society.

web.archive.org

Greg Goebel. First Generation Cobras Archived April 8, 2012, at the Wayback Machine. Vectorsite, 1 December 2008.
Greg Goebel. Model 309 Kingcobra / Model 409 AAH (YAH-63) Archived 2012-04-08 at the Wayback Machine. Vectorsite, 1 December 2008.
Office of the Assistant Vice Chief of Staff of the Army (OAVCSA). An Abridged History of the Army Attack Helicopter Program. Washington, DC: Department of the Army, 1973.