Use and effect of motivational elements in user instructions: What we do and don't know. - Joyce Karreman; Nicole Loorbach (IPCC, 2013)

Verification Steps and Personal Stories in an Instruction Manual for Seniors: Effects on Confidence, Motivation, and Usability. - Nicole Loorbach; Joyce Karreman; Michaël F. Steehouder (IEEE Trans. Prof. Commun., 2013)

Motivational elements in user instructions. - Nicole Loorbach (2013)

Validation of the Instructional Materials Motivation Survey (IMMS) in a self-directed instructional setting aimed at working with technology. - Nicole Loorbach; Oscar Peters; Joyce Karreman; Michaël F. Steehouder (Br. J. Educ. Technol., 2015)