Simplicity, Consistency, Universality, Flexibility and Familiarity: The SCUFF Principles for Developing User Interfaces for Ambient Computer Systems. - Rich Picking; Vic Grout; John McGinn; Jodi Crisp; Helen Grout (Int. J. Ambient Comput. Intell., 2010)

Empirical validation of the involvement component of the pervasive GameFlow model. - Eduardo H. Calvillo Gámez; Jodi Crisp; Pablo Romero (Advances in Computer Entertainment Technology, 2011)