On The Costs and Benefits of Gaming: The Role of Passion. - Marc-André K. Lafrenière; Robert J. Vallerand; Eric G. Donahue; Geneviève L. Lavigne (Cyberpsychology Behav. Soc. Netw., 2009)

Relationship Between Passion and Motivation for Gaming in Players of Massively Multiplayer Online Role-Playing Games. - Héctor Fuster; Andrés Chamarro; Xavier Carbonell; Robert J. Vallerand (Cyberpsychology Behav. Soc. Netw., 2014)