* Loyola (1949) Biological observations and control of potato flea beetle, Epitrix
cucumeris Harris. Masters Theses 1911. University of Massachusetts Amherst, 113 pp.
------- Ornamental Petunia were attacked following destruction of infested Solanum nigrum in the same flower bed.
* 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
* Shiraishi T, Maejima K, Komatsu K et al. (2013) First report of tomato chlorotic dwarf viroid isolated from symptomless petunia plants (Petunia spp.) in Japan. Journal of General Plant Pathology 79, 214–216. https://doi.org/10.1007/s10327-013-0444-8
------- confirmed host (asymptomatic)