Paakki, M. et al. "The importance of the visual aesthetics of colours in food at a workday lunch". International Journal of Gastronomy and Food Science. 2019. 16. https://doi.org/10.1016/j.ijgfs.2018.12.001

Nurkka, Piia and Kaisa Väänänen. "Understanding the customer benefits of customisation: Case surfboard". Strategic Design Research Journal. 2018, 11(3). 214-224. https://doi.org/10.4013/sdrj.2018.113.05