@inbook{inbook3faffcc3,
title   = {Preliminary norms for the Cambridge Colour Test},
author = {Ventura, Dora Selma Fix and Silveira, L C L and  and Souza, J M and Gualtieri, Mirella and Bonci, Daniela Maria Oliveira and Costa, M F},
year = {2003},
publisher = {Oxford University Press},
journal   = {Normal and defective colour vision}
}