Daugirdienė, Aušra, Rytis Stanikūnas, Henrikas Vaitkevičius, Murray Ian J., and Kulikowski Janus J. 2007. “Factors of Colour Perception Constancy: Contrast and Background Adaptation”. Psichologija 35 (January), 96-110. https://doi.org/10.15388/Psichol.2007.0.2849.