Grieve, M., & Leyel, C. F. (1967). A modern herbal: The medicinal, culinary, cosmetic and economic properties, cultivation and folklore of herbs, grasses, fungi, shrubs and trees with all their modern scientific uses, with a new service index (3. print., with new index.). New-York, NY: Hafner.

Grieve, M., andfavorite C. F. Leyel. A Modern Herbal: The Medicinal, Culinary, Cosmetic and Economic Properties, Cultivation and Folklore of Herbs, Grasses, Fungi, Shrubs and Trees With All Their Modern Scientific Uses, With a New Service Index. 3. print., with new index. New-York, NY: Hafner, 1967.

Grieve, M., andfavorite C. F. Leyel. A Modern Herbal: The Medicinal, Culinary, Cosmetic and Economic Properties, Cultivation and Folklore of Herbs, Grasses, Fungi, Shrubs and Trees With All Their Modern Scientific Uses, With a New Service Index. 3. print., with new index. New-York, NY: Hafner, 1967.