BioStor
 | The family-group names of the scale insects (Hemiptera: Coccoidea) D J Williams (1969) Bulletin of the British Museum (Natural History), Entomology 23: 315-341 |
 | Notes on the species of Neorhizoecus Hambleton, a synonym of Rhizoecus Künckel d'Herculais (Homoptera: Pseudococcidae) E J Hambleton (1977) Proceedings of the Entomological Society of Washington 79: 367-376 |