Second generation of video game consoles - References

Wolf, Mark (2008). The Video Game Explosion: A History from PONG to Playstation and Beyond. Greenwood Press. p. 15. ISBN 978-0-313-33868-7. Retrieved November 8, 2013.

Beuscher, Dave. "Fairchild Channel F". Allgame. Macrovision. Retrieved November 12, 2013.

Barton, Matt and Loguidice, Bill. (May 8, 2008). A History of Gaming Platforms: Mattel Intellivision, Gamasutra.

Barton, Matt and Loguidice, Bill. (2007). A History of Gaming Platforms: The Vectrex, Gamasutra.

PALLADIUM Video-Computer-Game at old-computers.com

http://www.ballyalley.com/articles_and_news/New_Game_Unit/Bally%20Introduces%20New%20Programmable%20Game%20Unit%20(Byte)(Oct%201977,%20Page%20202).txt

Jeremy Reimer (September 1, 2006). "EA's Madden 2007 sells briskly, but are games gaining on movies?". Ars Technica. Retrieved January 31, 2008.

Kent, Steven (2001). The Ultimate History of Video Games. Three Rivers Press. ISBN 0-7615-3643-4.

"Mattel Intellivision — 1980–1984". ClassicGaming. IGN. Retrieved May 16, 2008.

https://books.google.co.uk/books?id=oK3D4i5ldKgC&pg=PA65

http://gury.atari8.info/card_graphics_modes.php

http://www.atarimagazines.com/compute/issue67/338_1_Atari_Fine_Scrolling.php

"Atari VCS (Atari 2600)". A Brief History of Game Console Warfare. BusinessWeek. Retrieved December 4, 2007.

"Mattel Intellivision - 1980-1984". ClassicGaming. IGN. Retrieved May 16, 2008.

"Ask Hal: Frequently Asked Questions to the Blue Sky Rangers". Intellivision Productions. Retrieved November 3, 2008.

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Forster, Winnie (2005). The encyclopedia of consoles, handhelds & home computers 1972 - 2005. GAMEPLAN. p. 30. ISBN 3-00-015359-4.

Coleco Industries sales report, PR Newswire, April 17, 1984, 'First quarter sales of ColecoVision were substantial, although much less that [sic] those for the year ago quarter,' Greenberg said in a prepared statement. He said the company has sold 2 million ColecoVision games since its introduction in 1982."

Gareth R. Jones; Charles W.L. Hill (2007). Strategic management: an integrated approach (7th ed.). Boston: Houghton Mifflin. p. C-123. ISBN 0-618-73166-0. Retrieved February 25, 2012. By this point, second-place Fairchild sold around 250,000 units of its system."