Findlen, Paula (2006). "Natural History". In Katharine Park; Lorraine Daston (eds.). Early Modern Science. The Cambridge History of Science. Vol. 3. Cambridge University Press. pp. 435–468. ISBN978-0-521-57244-6. p. 438: Dioscorides' treatise described approximately 550 plants...
Arthur Hill, "Preface"Archived 2023-02-22 at the Wayback Machine in Turrill, William Bertram. "A contribution to the botany of Athos Peninsula." Bulletin of Miscellaneous Information (Royal Botanic Gardens, Kew) 1937.4 (1937): 197.
Arthur Hill, "Preface"Archived 2023-02-22 at the Wayback Machine in Turrill, William Bertram. "A contribution to the botany of Athos Peninsula." Bulletin of Miscellaneous Information (Royal Botanic Gardens, Kew) 1937.4 (1937): 197.