1. Geranium dermatitis;Anderson;Archs Derm. Syph.,1923
2. Council of Europe (1970). Natural and Artificial Flavouring Substances. Partial Agreement in the Social and Public Health Field. List N(1), Series 1 (b), no. 324, p. 24. Strasbourg.
3. L'intolerance à la terebenthine et aux substances du groupe des terpenes;Flandin;Bull. Soc. fr. Derm. Svph.,1937
4. Flavoring Extract Manufacturers' Association (1965). Survey of flavoring ingredient usage levels. No. 2508. Fd Technol., Champaign 19 (2), part 2, 155.