Björk, Peter and Jansson, Therese (2008): Travel Decision-making: The Role of Habit. Published in: TOURISMOS: An International Multidisciplinary Refereed Journal of Tourism , Vol. 3, No. 2 (15. October 2008): pp. 11-34.
Korkeamäki, Timo and Takalo, Tuomas (2010): Valuation of innovation: The case of iPhone. Unpublished.
