WMS Industries (English Wikipedia)

"Williams Rancho". Internet Pinball Machine Database. Retrieved March 15, 2011.
"Williams Aztec". Internet Pinball Machine Database. Retrieved March 15, 2011.
"Williams Grand Prix". Internet Pinball Machine Database. Retrieved March 15, 2011.
"Williams Wild Card". Internet Pinball Machine Database. Retrieved March 15, 2011.
"Hot Tip (SS)". Internet Pinball Machine Database. Retrieved March 15, 2011.
"Williams Hot Tip (EM)". Internet Pinball Machine Database. Retrieved March 15, 2011.

morrisjames.com

bankruptcy.morrisjames.com

Midway Games Form S-3 dated November 27, 2001. After 2000, Midway Games experienced poor financial results. See Midway Games' 2008 Form 10-K, filed with the SEC on April 6, 2009. Midway declared bankruptcy in 2009 and ceased operations in 2010. "Finish Him! Bankruptcy Court Dismissed Suit Over Mortal Kombat Intellectual Property Rights" Archived January 19, 2012, at the Wayback Machine, Morris James, LLP, September 2, 2011

nytimes.com

Headlam, Bruce (October 28, 1999). "Pinball Line Closing Down". The New York Times.
Rivlin, Gary (December 10, 2007). "Slot Machines for the Young and Active". New York Times. Retrieved May 28, 2009.

pinside.com

Pinside.com's Top 100 List

reviewjournal.com

"Scientific Games rebranding with new name, identity". Las Vegas Review-Journal. March 3, 2022. Retrieved November 5, 2022.

scientificgames.com

Hoare, Steve. "FEATURE - SCIENTIFIC GAMES" (PDF). Archived from the original (PDF) on June 25, 2016. Retrieved October 1, 2023.

sec.gov

"WMS Annual Report for Fiscal 2013", (ending June 30, 2013) filed with the Securities and Exchange Commission on August 29, 2013
Form 10-K Annual Report for the Fiscal Year Ended June 30, 2001, WMS Industries Inc., accessed May 9, 2012
Midway Games Form S-3 dated November 27, 2001. After 2000, Midway Games experienced poor financial results. See Midway Games' 2008 Form 10-K, filed with the SEC on April 6, 2009. Midway declared bankruptcy in 2009 and ceased operations in 2010. "Finish Him! Bankruptcy Court Dismissed Suit Over Mortal Kombat Intellectual Property Rights" Archived January 19, 2012, at the Wayback Machine, Morris James, LLP, September 2, 2011
WMS Annual Report for Fiscal 2010 (ending June 30, 2010) filed with the Securities and Exchange Commission on August 26, 2010
WMS Quarterly Report for the period ended December 31, 2010, filed with the Securities and Exchange Commission on February 9, 2011

thefreelibrary.com

"Midway Games Inc. Announces Resignation of Byron Cook. - Free Online Library". www.thefreelibrary.com. Archived from the original on December 20, 2016.

thegamingguide.com

"Play WMS Slot Games Now on your PC with Phantom EFX New Releases" Archived December 2, 2013, at the Wayback Machine, TheGamingGuide.com, June 13, 2012

vintagecomputer.net

VintageComputer.net - Williams 1973 Paddle Ball

web.archive.org

"WMS Industries, Inc. - Company History". Archived from the original on October 20, 2007. Retrieved December 17, 2007.
"Midway Games Inc. Announces Resignation of Byron Cook. - Free Online Library". www.thefreelibrary.com. Archived from the original on December 20, 2016.
Midway Games Form S-3 dated November 27, 2001. After 2000, Midway Games experienced poor financial results. See Midway Games' 2008 Form 10-K, filed with the SEC on April 6, 2009. Midway declared bankruptcy in 2009 and ceased operations in 2010. "Finish Him! Bankruptcy Court Dismissed Suit Over Mortal Kombat Intellectual Property Rights" Archived January 19, 2012, at the Wayback Machine, Morris James, LLP, September 2, 2011
"Play WMS Slot Games Now on your PC with Phantom EFX New Releases" Archived December 2, 2013, at the Wayback Machine, TheGamingGuide.com, June 13, 2012
Green, Marian. "A matter of persistence…" Archived June 20, 2021, at the Wayback Machine, Casino Journal.com, June 1, 2012
"WMS Acquires Jadestone Group". iGaming Business. Archived from the original on June 29, 2012. Retrieved April 17, 2013.
"WMS acquires social casino games developer Phantom EFX". eGaming Review North America. Archived from the original on December 28, 2014. Retrieved April 17, 2013.
"Betsson and Unibet obtain Williams Interactive license". CasinoOnlineRating.com. Archived from the original on June 6, 2014. Retrieved April 17, 2013.
Hoare, Steve. "FEATURE - SCIENTIFIC GAMES" (PDF). Archived from the original (PDF) on June 25, 2016. Retrieved October 1, 2023.

wms.com

ir.wms.com

"WMS to Display Expanded International Product Line With Player Driven Innovation Features at IGE 2009". WMS press release. January 21, 2009. Retrieved May 27, 2009.
WMS Annual Report for Fiscal 2008 filed with the Securities and Exchange Commission on August 28, 2008
Annual Report for Fiscal 2011, WMS Annual Reports, WMS Investor Relations pages, September 29, 2011
"WMS Launches Premium, For-Sale, Multi-Game Gaming Machine on Popular Transmissive Reels Platform". WMS press release. October 7, 2008. Retrieved May 28, 2009.
"WMS Wins Four Awards for Player-Focused Products in Casino Journal's Top 20 Most Innovative Gaming Technology Products Awards for 2008". WMS press release. April 16, 2009. Retrieved May 28, 2009.