^Loudon، John Claudius (1838). Arboretum Et Fruticetum Britannicum: Or, The Trees and Shrubs of Britain, ... London: Longman, Orme, Brown, Green and Longmans. ص. 702. Under C. chamaecerasus. Downloadable Google Books.
^Bailey، L.L. (1916). The Standard Cyclopedia of Horticulture. New York: The Macmillan Company. ج. V. ص. 2386.
