Delta Green (English Wikipedia)

Bura, Stéphane (January–February 1997). "Critiques". Backstab (in French). No. 3. FC Publications. p. 49. Retrieved July 21, 2021.
"Backstab Magazine (French) Issue 15".

backerkit.com

"Ennie Award Winners 2016!!". boardgamegeek.com. August 6, 2016. Retrieved December 11, 2020.
"Ennie Award Winners 2019!". boardgamegeek.com. August 3, 2019. Retrieved December 11, 2020.

"Frequently Asked Questions About Delta Green". www.delta-green.com. Archived from the original on March 24, 2006.
Delta Green Eyes Only Archived February 25, 2008, at the Wayback Machine
"Delta Green » The Fall of Delta Green in PDF!".
""Delta Green: The Complex" Now Available". Delta Green. April 18, 2019. Retrieved April 25, 2019.
"Download "Control Group" Now". Delta Green. April 24, 2019. Retrieved April 25, 2019.
"ARCHINT now available for Delta Green". Delta Green. July 26, 2021. Retrieved September 16, 2021.
"'Delta Green: Impossible Landscapes' Flowers in Your Mind in PDF". Delta Green. January 25, 2021. Retrieved January 29, 2021.
"Delta Green » Delta Green: Iconoclasts Available in PDF". Delta Green. April 26, 2022. Retrieved July 20, 2022.

"Delta Green: Iconoclasts - Arc Dream Publishing | Delta Green | DriveThruRPG.com". www.drivethrurpg.com. Retrieved July 20, 2022.
"DriveThruRPG". www.drivethrurpg.com. Retrieved October 24, 2024.

"2011 Ennie Awards" (PDF).
"ENnies: 2020 Nominees and Winners". ennie-awards.com. Archived from the original on December 24, 2020. Retrieved December 11, 2020.
"2022 Results – ENNIE Awards". Retrieved August 21, 2022.
"2024 Winners & Nominees – ENNIE Awards". Retrieved August 26, 2024.

"Congratulations to 2018's ENnie Award Winners!". enworld.org. August 4, 2018. Retrieved December 11, 2020.

"2010 ENnie Awards Winners Announced". ogrecave.com. August 6, 2010. Retrieved December 11, 2020.

"Origins Award Winners (1997)". Academy of Adventure Gaming Arts & Design. Archived from the original on March 31, 2008. Retrieved June 3, 2008.

"Projeto Delta Green BR". RetroPunk Publicações (in Brazilian Portuguese). Retrieved May 5, 2024.

"Frequently Asked Questions About Delta Green". www.delta-green.com. Archived from the original on March 24, 2006.
Delta Green Eyes Only Archived February 25, 2008, at the Wayback Machine
http://www.arcdream.com/upcoming.php Archived January 23, 2009, at the Wayback Machine ArcDream's Upcoming Page
http://www.arcdream.com/store/product.php?id=9999 Archived July 10, 2010, at the Wayback Machine Arc Dream Publishing Online Store
"Origins Award Winners (1997)". Academy of Adventure Gaming Arts & Design. Archived from the original on March 31, 2008. Retrieved June 3, 2008.
"ENnies: 2020 Nominees and Winners". ennie-awards.com. Archived from the original on December 24, 2020. Retrieved December 11, 2020.