BioStor
 | Monograph of the East Indian Solaneœ. Christian Godfrey Nees von Esenbeck, M.D. F.M.L.S., President of the Imperial Academy Naturce Curiosorum, and Professor of Botany in the University of Breslau (1834) Transactions of The Linnean Society of London 17: 37-82 |
 | Observations on the Nummulites Jolie and Leymerie (1848) Annals And Magazine of Natural History 1: 395-396 |
 | Altre notizie intorno alla Diaspis pentagona Targ. ed al modo di combatterla G Leonardi (1908) Bollettino del Laboratorio di Zoologia Generale e Agraria della Facoltà Agraria in Portici 3: 12-21 |
 | Observations on African mealy bugs (Hemiptera: Coccoidea) G De Lotto (1964) Bulletin of the British Museum (Natural History), Entomology 14: 343-397 |
 | Observations on African mealy bugs (Hemiptera: Coccoidea) G De Lotto (1964) Bulletin of The British Museum (Natural History) Entomology 14(8): 341-397 |