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12Williams, T.A. (1891) Host-plant list of North American Aphididae, University of Nebraska Department of Entomology Special Bulletin 1:1-28
↑Hunter (1901) The Aphididae of North America, Bulletin of the Iowa Agricultural Experiment Station 60:63-138
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↑Oestlund (1923[1922]) A synoptical key to the Aphididae of Minnesota, State Entomologist of Minnesota 19:114-151
↑Knowlton & C.F. Smith (1936) Aphid studies, Festschrift zum 60 Gebursttage von Professor Dr. Embrik Strand 1:487-492