References
Euceraphis betulae © Jarmo Holopainen
Blackman, RL (1976) Cytogenetics of two species of Euceraphis (Homoptera, Aphididae). Chromosoma (Berl.) 56: 393–408.
Blackman, RL (1977) The existence of two species of Euceraphis (Homoptera: Aphididae) on birch in western Europe, and a key to European and North American species of the genus. Systematic Entomology 2: 1–8.
Blackman, RL and De Boise, E (2002) Morphometric correlates of karyotype and host plant in genus Euceraphis (Hemiptera: Aphididae). Systematic Entomology 27: 323–335.
Holopainen, JK, Semiz, G and Blande, JD (2009) Life-history strategies affect aphid preference for yellowing leaves. Biology Letters 5: 603–605.
