Oger, Brigitte, "Fastness to Light and Washing of Direct Dyes for Cellulosic Textiles." Studies in Conservation 41/3 (1996): 129-135.

Oger, Brigitte, "Fastness to Light and Washing of Direct Dyes for Cellulosic Textiles." Studies in Conservation 41/3 (1996): 129-135.