* Singh RP (1973) Experimental host range of the potato spindle tuber 'virus'. American Potato Journal 50, 111-123.
------- At least 13 Physalis species. Absence of symptoms.
* Clark SM, LeDoux DG, Seeno TN, Riley EG, Gilbert AJ, Sullivan JM (2004) Host plants of leaf beetle species occurring in the United States and Canada. Special Publications of the Coleopterists Society, 2, 476 pp.
------- feeding of adults
* Hill RE, Tate AD (1942) Life history and habits of potato flea beetle in Western Nebraska. Journal of Economic Entomology 35, 879-884.
------- confirmed host