پروژه کتاب آبی (Persian Wikipedia)

Analysis of information sources in references of the Wikipedia article "پروژه کتاب آبی" in Persian language version.

refsWebsite

Global rank Persian rank

14^th place

29^th place

1web.archive.org

1^st place

1^st place

low place

low place

archive.today

"UNIDENTIFIED FLYING OBJECTS AND AIR FORCE PROJECT BLUE BOOK" URL accessed February 21, 2010

nro.gov

"National Reconnaissance Office Review and Redaction Guide: Appendix C - Glossary of Code Words and Terms" (PDF). National Reconnaissance Office. 2008. Archived from the original (PDF) on 7 August 2017. Retrieved 2 December 2011.

web.archive.org

"National Reconnaissance Office Review and Redaction Guide: Appendix C - Glossary of Code Words and Terms" (PDF). National Reconnaissance Office. 2008. Archived from the original (PDF) on 7 August 2017. Retrieved 2 December 2011.