Bremi, H., & Bremi-Wolf, B. 1847 Über die Schildläuse. [About scale insects.]. Verhandlungen der Schweizerischen Naturforschenden Gesellschaft Wissenschaftliche, Versammlung zu Schaffhausen 32: 41-45.

Notes: Mentions several scale insect genera and "Dorthesia Vitis"; discusses two groups of Aspidiotus without including names of species.