↑Melsheimer F. E. (1847). Descriptions of new species of Coleoptera of the United States. Proceedings of the Academy of Natural Sciences of Philadelphia 3: 158-181.
1313-2970. doi: 10.3897/zookeys.332.4753
Литература
Barney, R. J.; LeSage, L.; Savard, K. Pachybrachis (Coleoptera, Chrysomelidae, Cryptocephalinae) of eastern Canada (англ.) // ZooKeys. — Sofia: Pensoft Publishers, 2013. — Vol. 332. — P. 95-175. — 1313-2970. doi: 10.3897/zookeys.332.4753
Riley, Edward G., Shawn M. Clark, and Terry N. Seeno. Catalog of the leaf beetles of America north of Mexico (Coleoptera: Megalopodidae, Orsodacnidae and Chrysomelidae, excluding Bruchinae).. — Coleopterists Society Special Publication no. 1. — Sacramento, California: The Coleopterists Society, 2003. — 290 p. — ISBN 0-9726087-1-0.