M. Obrist, V. Roto, and K. Väänänen-vainio-mattila, User Experience Evaluation -Do you know which method to use? In Extended Abstracts of CHI'09, pp.2763-2766, 2009.

V. Roto and J. Hoonhout, Experiential Evaluation Methods, the 4 th International Conference on Designing Pleasurable Products and Interactions, DPPI'09, 2009.

K. Väänänen-vainio-mattila, V. Roto, and M. Hassenzahl, Now let's do it in practice, Proceeding of the twenty-sixth annual CHI conference extended abstracts on Human factors in computing systems , CHI '08, pp.3961-3964, 2008.
DOI : 10.1145/1358628.1358967