Ernest John Parry
Raw materials of perfumery
The chemistry of essential oils and artificial perfumes
The Chemistry of Pigments
Food and drugs
Gums and resins
Raw materials of perfumery, their nature, occurrence and employment
The Chemistry of Essential Oils and Artificial Perfumes; Volume 1
The Chemistry of Essential Oils and Artificial Perfumes; Volume 2
Gums and Resins, Their Occurrence, Properties, and Uses
Parry's cyclopaedia of perfumery