Electronic/World Wide Web>Internet Article:  Hartnett, Kevin (March 5, 2019), The Universe’s Ultimate Complexity Revealed by Simple Quantum Games, Quanta Magazine, Retrieved on 2019-11-09

Source Material [www.quantamagazine.org]

Books, Brochures, and Chapters>Book:  Salen, Katie (2003925), Rules of Play: Game Design Fundamentals, Retrieved on 2018-07-27

Books, Brochures, and Chapters>Book:  Holt, Rinehart, Winston (1975), Games of the World: How to Make Them, How to Play Them, How They Came to Be, Plenary Publications International, New York, Retrieved on 2018-07-27

Books, Brochures, and Chapters>Book:  Huizinga, Johan (1938), Homo Ludens: A Study of the Play-Element in Culture, Retrieved on 2018-07-27

Books, Brochures, and Chapters>Book:  Casti, John L. (1995412), Complexification, Retrieved on 2018-07-27

Books, Brochures, and Chapters>Book:  Willis, Judy (2010), Learning to Love Math, ASCD, Alexandria, VA, Retrieved on 2016-09-02

Electronic/World Wide Web>Internet Article:  Simanek, Donald , Physics Problems to Challenge Understanding, emphasizing concepts, and insight., Retrieved on 2015-04-27

Source Material [www.lhup.edu]

Books, Brochures, and Chapters>Book:  Marvel, (2012), Marvel Heroic Roleplaying, Margaret Weis Productions Limited, Retrieved on 2015-02-25

Source Material [books.google.com]

Books, Brochures, and Chapters>Book:  Kenson, Steve and Leitheusser, Jon (2011), Mutants & Masterminds Hero's Handbook, Green Ronin Pub, Retrieved on 2015-02-25

Source Material [books.google.com]

Books, Brochures, and Chapters>Book:  Labs, Catalyst Game (2013-09-25), Shadowrun Core Rulebook, Catalyst Game Labs, Retrieved on 2015-02-25

Source Material [books.google.com]