1. McKay, RB, “Crystal Size and Shape of Monoazo Pigments and Rheology of Decorative Paints.” Surf. Coat. Int., 75 177–183 (1992)
2. de Keijzer, M, “A Microchemical Analysis on Synthetic Organic Pigments Discovered in the 20th Century.” ICOM Committee for Conservation, 9 th Triennial Meeting, Dresden, Germany, pp. 220–225 (1990)
3. De Keijzer, M, “Microchemical Identification of Modern Organic Pigments in Cross-Sections of Artists’ Paintings.” ICOM Committee for Conservation, 8th Triennial Meeting, Sydney, Australia, pp. 33–35 (1987)
4. Christie, RM, Standring, RN, Griffiths, J, “Color and Constitution Relationships in Organic Pigments. Part 1—Monoazoacetoacetanilides.” Dyes Pigments, 9 37–56 (1988)
5. Shurvell, HF, Pinzuti, L, “Sur les spectres infrarouges des phthalocyanines.” Can. J. Chem., 44 125–136 (1966)