- Research Aid: Cryptonyms and Terms in Declassified CIA Files Nazi War Crimes and Japanese Imperial Government Records Disclosure Acts.
- https://www.archives.gov/files/iwg/declassified-records/rg-263-cia-records/second-release-lexicon.pdf
- https://www.archives.gov/files/iwg/declassified-records/rg-263-cia-records/second-release-lexicon.pdf
- https://www.foiaresearch.net/project/aerodynamic
- David C.S. Albanese – IN SEARCH OF A LESSER EVIL- ANTI-SOVIET NATIONALISM AND THE COLD WAR (2015). https://archive.org/details/neu_rx915s22b
- National Archives and Records Administration. Research Aid: Cryptonyms and Terms in Declassified CIA Files Nazi War Crimes and Japanese Imperial Government Records Disclosure Acts. http://www.archives.gov/iwg/declassified-records/rg-263-cia-records/second-release-lexicon.pdf
- National Archives and Records Administration, “Research Aid: Cryptonyms and Terms in Declassified CIA Files Nazi War Crimes and Japanese Imperial Government Records Disclosure Acts.” http://www.archives.gov/iwg/declassified-records/rg-263-cia-records/second-release-lexicon.pdf.
- “AERODYNAMIC VOL. 5 (DEVELOPMENT AND PLANS) 0004.” https://www.cia.gov/library/readingroom/docs/AERODYNAMIC%20%20%20VOL.%205%20%20(DEVELOPMENT%20AND%20PLANS)_0004.pdf.
- http://www.encyclopediaofukraine.com/display.asp?linkpath=pages%5CD%5CI%5CDigestoftheSovietUkrainianPressIT.htm
- The Causes of Ukrainian-Polish Ethnic Cleansing 1943 / Yale University by Timothy Snyder
http://pscourses.ucsd.edu/ps200b/Snyder%20The%20Causes%20of%20Ukrainian-Polish%20Ethnic%20Cleansing%201943.pdf - http://www.encyclopediaofukraine.com/display.asp?linkpath=pages%5CP%5CR%5CPrologResearchCorporation.htm
- https://www.foiaresearch.net/project/prolog-research-corporation-qrtenure-aetenure
- https://search.archives.gov/
- https://archive.org/details/AERODYNAMIC
- https://www.cia.gov/readingroom/
- https://www.archives.gov/files/iwg/declassified-records/rg-263-cia-records/second-release-lexicon.pdf
- https://en.wikipedia.org/wiki/CIA_cryptonym