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

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