Hope, Frederic William, 1839, Observations on the tortoise or shield beetles, commonly denominated Cassida by Linnaeus, with the characters of six new genera.

Hope, Frederic William, 1839, Observations on the tortoise or shield beetles, commonly denominated Cassida by Linnaeus, with the characters of six new genera., Annals of Natural History; or, Magazine of Zoology, Botany and Geology, Being a Continuation of the ' Magazine of Botany and Zoology', and of Louden and Charlesworth's ' Magazine of Natural History' 3, pp. 92-100