1. Pigments and fillers for use in paints, “Powders in Industry”;Bell,1961
2. Pigments and fillers for use in inks;Bowles,1961
3. Powders in the cosmetics industry;Hibbott,1961
4. Fillers and pigments for use in rubber and plastics;Scott,1961
5. Properties of powders used in explosives;Fordham,1961