銀河遊戲 (Chinese Wikipedia)

Smith, Keith. Galaxy Game. The Golden Age Arcade Historian. 2013-03-14 [2022-12-04]. （原始内容存档于2022-06-07）（英语）.
Smith, Keith. New Info on Galaxy Game. The Golden Age Arcade Historian. 2016-08-27 [2022-12-04]. （原始内容存档于2022-11-20）（英语）.

archive.org

Donovan 2010，第10-13頁. Donovan, Tristan. Replay: The History of Video Games. Yellow Ant. 2010. ISBN 978-0-9565072-0-4 （英语）.
Donovan 2010，第14-26頁. Donovan, Tristan. Replay: The History of Video Games. Yellow Ant. 2010. ISBN 978-0-9565072-0-4 （英语）.
Goldberg & Vendel 2012，第40-44頁. Goldberg, Marty; Vendel, Curt. Atari Inc.: Business Is Fun. Syzygy Press. 2012. ISBN 978-0-9855974-0-5 （英语）.

computerhistory.org

Galaxy game (Catalog Number: 102716148). Computer History Museum. [2022-12-05]. （原始内容存档于2016-03-14）（英语）.

kaleberg.com

Goodavage, Joseph F. Space War!: A Computer Game Today, a Reality Tomorrow?. The Saga of Spaceware. Vol. 44 no. 8. November 1972: 32–37, 92–94 [2022-12-04]. （原始内容存档于2021-02-12）（英语）.

kinephanos.ca

Monnens, D.; Goldberg, M. Space Odyssey: The Long Journey of Spacewar! from MIT to Computer Labs Around the World. Kinephanos. June 2015,. Cultural History of Video Games Special Issue: 124–147 [2022-12-04]. ISSN 1916-985X. （原始内容存档于2016-03-24）（英语）.

stanford.edu

infolab.stanford.edu

Pitts, Bill. The Galaxy Game. Stanford University Infolab. 1997-10-29 [2022-09-04]. （原始内容存档于2022-06-23）（英语）.

stanfordmag.org

Pitts, Bill. Bill Pitts, '68. Stanford Magazine. 2012-04-30 [2022-12-05]. （原始内容存档于2021-08-12）（英语）.

theledger.com

May, Patrick. At Google, 1970s Coin-Operated Video Game Provides Inspiration. San Jose Mercury News. 2010-08-18: C7 [2022-12-05]. （原始内容存档于2022-12-05） –通过The Ledger （英语）.

videogamehistorian.wordpress.com

Smith, Alexander. One, Two, Three, Four I Declare a Space War. They Create Worlds. 2014-08-07 [2022-12-04]. （原始内容存档于2022-10-22）（英语）.
Smith, Alexander. A Nutty Idea. They Create Worlds. 2015-09-03 [2022-12-04]. （原始内容存档于2022-06-30）（英语）.

web.archive.org

Graetz, J. M. The origin of Spacewar. Creative Computing. August 1981, 6 (8): 56–67 [2022-12-06]. ISSN 0097-8140. （原始内容存档于2019-09-04）（英语）.
Smith, Alexander. One, Two, Three, Four I Declare a Space War. They Create Worlds. 2014-08-07 [2022-12-04]. （原始内容存档于2022-10-22）（英语）.
Brand, Stewart. Spacewar: Fantastic Life and Symbolic Death Among the Computer Bums. Rolling Stone. No. 123. 1972-12-07: 50–58 [2022-09-10]. ISSN 0035-791X. （原始内容存档于2022-09-18）（英语）.
Monnens, D.; Goldberg, M. Space Odyssey: The Long Journey of Spacewar! from MIT to Computer Labs Around the World. Kinephanos. June 2015,. Cultural History of Video Games Special Issue: 124–147 [2022-12-04]. ISSN 1916-985X. （原始内容存档于2016-03-24）（英语）.
Pitts, Bill. The Galaxy Game. Stanford University Infolab. 1997-10-29 [2022-09-04]. （原始内容存档于2022-06-23）（英语）.
Smith, Alexander. A Nutty Idea. They Create Worlds. 2015-09-03 [2022-12-04]. （原始内容存档于2022-06-30）（英语）.
Goodavage, Joseph F. Space War!: A Computer Game Today, a Reality Tomorrow?. The Saga of Spaceware. Vol. 44 no. 8. November 1972: 32–37, 92–94 [2022-12-04]. （原始内容存档于2021-02-12）（英语）.
Smith, Keith. Galaxy Game. The Golden Age Arcade Historian. 2013-03-14 [2022-12-04]. （原始内容存档于2022-06-07）（英语）.
Smith, Keith. New Info on Galaxy Game. The Golden Age Arcade Historian. 2016-08-27 [2022-12-04]. （原始内容存档于2022-11-20）（英语）.
Galaxy game (Catalog Number: 102716148). Computer History Museum. [2022-12-05]. （原始内容存档于2016-03-14）（英语）.
May, Patrick. At Google, 1970s Coin-Operated Video Game Provides Inspiration. San Jose Mercury News. 2010-08-18: C7 [2022-12-05]. （原始内容存档于2022-12-05） –通过The Ledger （英语）.
Pitts, Bill. Bill Pitts, '68. Stanford Magazine. 2012-04-30 [2022-12-05]. （原始内容存档于2021-08-12）（英语）.

wheels.org

Graetz, J. M. The origin of Spacewar. Creative Computing. August 1981, 6 (8): 56–67 [2022-12-06]. ISSN 0097-8140. （原始内容存档于2019-09-04）（英语）.
Brand, Stewart. Spacewar: Fantastic Life and Symbolic Death Among the Computer Bums. Rolling Stone. No. 123. 1972-12-07: 50–58 [2022-09-10]. ISSN 0035-791X. （原始内容存档于2022-09-18）（英语）.

worldcat.org

Graetz, J. M. The origin of Spacewar. Creative Computing. August 1981, 6 (8): 56–67 [2022-12-06]. ISSN 0097-8140. （原始内容存档于2019-09-04）（英语）.
Brand, Stewart. Spacewar: Fantastic Life and Symbolic Death Among the Computer Bums. Rolling Stone. No. 123. 1972-12-07: 50–58 [2022-09-10]. ISSN 0035-791X. （原始内容存档于2022-09-18）（英语）.
Monnens, D.; Goldberg, M. Space Odyssey: The Long Journey of Spacewar! from MIT to Computer Labs Around the World. Kinephanos. June 2015,. Cultural History of Video Games Special Issue: 124–147 [2022-12-04]. ISSN 1916-985X. （原始内容存档于2016-03-24）（英语）.