↑ See for examplevon Sachs, Julius; Garnsey, Henry E. F. (translator) (1890). History of Botany (1530–1860). Oxford at the Clarendon Press. p. 13.CS1 maint: Multiple names: authors list (link) andVines, Sydney Howard (1913). "Robert Morison 1620–1683 and John Ray 1627–1705". In Oliver, Francis Wall. Makers of British botany. Cambridge University Press. p. 9.
