Intrinsic Motivation and Self-Determination in Human Behavior - Edward L. Deci; Richard M. Ryan (Springer, 1985)

Having to versus Wanting to Play: Background and Consequences of Harmonious versus Obsessive Engagement in Video Games. - Andrew K. Przybylski; Netta Weinstein; Richard M. Ryan; C. Scott Rigby (Cyberpsychology Behav. Soc. Netw., 2009)

The Ombudsman: Do CEOs' Aspirations for Wealth Harm Stockholders? - Edward L. Deci; Richard M. Ryan (Interfaces, 2013)

The Basic Needs in Games Scale (BANGS): A new tool for investigating positive and negative video game experiences. - Nick Ballou; Alena Denisova; Richard M. Ryan; C. Scott Rigby; Sebastian Deterding (Int. J. Hum. Comput. Stud., 2024)