Game engine (English Wikipedia)

Lewis, Michael; Jacobson, Jeffrey (January 2002). "Game Engines in Scientific Research". Communications of the ACM. 45 (1). doi:10.1145/502269.502288.
Fiadotau, Mikhail (2019). "Dezaemon, RPG Maker, NScripter: Exploring and classifying game 'produsage' in 1990s Japan". Journal of Gaming & Virtual Worlds. 11 (3): 215–230. doi:10.1386/jgvw.11.3.215_1. S2CID 213694676.

eurogamer.net

Bramwell, Tom (2007-08-09). "id Tech 5 Interview • Page 1 • Interviews •". Eurogamer.net. Retrieved 2013-11-24.

O'Neill, John (January 15, 2008). "My Turn: The Real Cost of Middleware". Gamedaily.com. Archived from the original on August 30, 2009. Retrieved 2013-11-24.

"The 10 Best Video Game Engines | 2018 Edition". The Ultimate Resource for Video Game Design. 2017-03-11. Retrieved 2019-05-15.

"Video Games Starting to Get Serious". Gazette.net. 2007-08-31. Archived from the original on 2008-12-03. Retrieved 2011-01-17.

"Gaming: Mobile and Wireless Trends for 2008". M-trends.org. Archived from the original on 2011-01-08. Retrieved 2011-01-17.

"War Game Construction Kit". Oh!FM. Archived from the original on 28 July 2013. Retrieved 3 September 2012. Alt URL
"Thunder Force Construction". Oh!FM. Archived from the original on 28 July 2013. Retrieved 1 September 2012. Alt URL

Fiadotau, Mikhail (2019). "Dezaemon, RPG Maker, NScripter: Exploring and classifying game 'produsage' in 1990s Japan". Journal of Gaming & Virtual Worlds. 11 (3): 215–230. doi:10.1386/jgvw.11.3.215_1. S2CID 213694676.

"War Game Construction Kit". Oh!FM. Archived from the original on 28 July 2013. Retrieved 3 September 2012. Alt URL
"Thunder Force Construction". Oh!FM. Archived from the original on 28 July 2013. Retrieved 1 September 2012. Alt URL

"Common game development terms and definitions | Game design vocabulary | Unity". Unity. Archived (PDF) from the original on 2017-08-06. Retrieved 2021-07-14.
O'Neill, John (January 15, 2008). "My Turn: The Real Cost of Middleware". Gamedaily.com. Archived from the original on August 30, 2009. Retrieved 2013-11-24.
Report on Use of Middleware in Games^[usurped]
"War Game Construction Kit". Oh!FM. Archived from the original on 28 July 2013. Retrieved 3 September 2012. Alt URL
"Thunder Force Construction". Oh!FM. Archived from the original on 28 July 2013. Retrieved 1 September 2012. Alt URL
"Video Games Starting to Get Serious". Gazette.net. 2007-08-31. Archived from the original on 2008-12-03. Retrieved 2011-01-17.
"Gaming: Mobile and Wireless Trends for 2008". M-trends.org. Archived from the original on 2011-01-08. Retrieved 2011-01-17.

"War Game Construction Kit". Oh!FM. Archived from the original on 28 July 2013. Retrieved 3 September 2012. Alt URL
"Thunder Force Construction". Oh!FM. Archived from the original on 28 July 2013. Retrieved 1 September 2012. Alt URL