A Prospective Research on Using Fuzzy Sets for Determining Color Sorting Groups More Accurately. - Fabiana Rodrigues Leta; Raquel Mello Araújo (PICS, 2000)

Qualitative Measurement of Colour Based on Human Perception. - Fabiana Rodrigues Leta; Raquel Mello Araújo; Márcia P. Velloso (CGIV, 2002)