A-12 (偵察機) (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "A-12 (偵察機)" in Japanese language version.

refsWebsite

Global rank Japanese rank

89^th place

333^rd place

1blackbirds.net

low place

low place

1lockheedmartin.com

3,269^th place

2,617^th place

blackbirds.net

The U-2's Intended Successor: Project Oxcart 1956-1968, approved for release by the CIA in October, 1994. Retrieved: 26 January 2007.

cia.gov

cia.gov

McIninch, Thomas. "The Oxcart Story." CIA.gov, 2 July 1996. Retrieved: 26 January 2007.
“OXCART vs Blackbird: Do You Know the Difference?”. アメリカ中央情報局. 2015年11月18日閲覧。

foia.cia.gov

“A-12 Utility Flight Manual (Copy 15, Version 15 September 1968)”. アメリカ中央情報局 (1968年6月15日). 2010年4月5日閲覧。

lockheedmartin.com

http://www.lockheedmartin.com/aboutus/history/SR71Blackbird.html SR-71 Blackbird], Lockheed Martin