Chemistry of Essential Oils and Artificial PerfumesErnest John Parry · First published 1908 · Latest edition 2021Open the Tome
Gums and Resins, Their Occurrence, Properties, and UsesErnest John Parry · First published 2018Open the Tome
Raw materials of perfumery, their nature, occurrence and employmentErnest John Parry · First published 2015Open the Tome