- ↑ Patch In Britton [Ed.] (1923) Family Aphididae In Check-list of the insects of Connecticut. Part IV. The Hemiptera or sucking insects of Connnecticut., Bulletin of the Connecticut State Geological and Natural History Survey 34:250-335
- ↑ Remaudière, G. & M. Remaudière (1997) , Catalogue of the World’s Aphididae, INRA, Paris 473 pp
- ↑ Palmer (1952) Aphids of the Rocky Mountain region, The Thomas Say Foundation 5:452 pp.
- ↑ Gillette & Palmer (1932) The Aphidae of Colorado. Part II, Annals of the Entomological Society of America 25:369-496
- ↑ Knowlton (1935) Aphid notes, Canadian Entomologist 67:190-195
- ↑ Knowlton (1946) Aphids from Mount Timpanogos, Utah Part 2, Great Basin Naturalist 7(1-4):1-6
- ↑ Robinson (1979) Annotated list of aphids (Homoptera: Aphididae) of northwest Canada, Yukon and Alaska, Manitoba Entomologist 13:23-29
- ↑ Knowlton (1941) Studies of western aphids, Proceedings of the Utah Academy of Sciences, Arts and Letters 18:65-68
- ↑ Drews (1941) Aphididae of Nevada with a new genus and species, Pan-Pacific Entomologist 17:59-61
- ↑ Allen & Knowlton (1939) Aphis species infesting Ribes (Homoptera: Aphidae), Annals of the Entomological Society of America 32:125-130
- ↑ 11.0 11.1 Bisby F.A., Roskov Y.R., Orrell T.M., Nicolson D., Paglinawan L.E., Bailly N., Kirk P.M., Bourgoin T., Baillargeon G., Ouvrard D. (ed.) (2011). "Species 2000 & ITIS Catalogue of Life: 2011 Annual Checklist". Species 2000: Reading, UK. Ginkuhà 24 Septyembre 2012.CS1 maint: multiple names: authors list (link) CS1 maint: extra text: authors list (link)
- ↑ AphidSF: Aphid Species File. Favret C., 14 Abril 2010
