1. Chase, A.R. (1987) Compendium of Ornamental Foliage Plant Diseases. APS Press, St. Paul, MN, USA. pp. 16–17.
2. Farr, D.E., Bills, G.F., Chamuris, G.P. and Rossman, A.Y. (1989) Fungi on Plants and Plant Products in the United States. APS Press, St. Paul, MN, USA. pp. 42–44.
3. http://ag.arizona.edu/PLP/alternaria/online/alternaria_species/pages/alternaria_panax.html
4. http://www.extento.hawaii.edu/kbase/crop/Type/a_panax.htm