1. Colorant identification;Saltzman;J. Paint Technol.,1967
2. A Review of pigment screening techniques;Osmer;Mod. Paint Coatings,1982
3. A Review of pigment screening techniques;Osmer;Mod. Paint Coatings,1982
4. The use of differential spectral curve analysis in the study of museum objects;Johnson;Dyestuffs,1963