Carpenter, James M. & Glare, Travis R.: Misidentification of Vespula alascensis as V. vulgaris in North America (Hymenoptera: Vespidae; Vespinae). American Museum Novitates, 25.6.2010, nro 3690, s. 1–7. doi:10.1206/706.1. ISSN 0003-0082. Artikkelin verkkoversio (pdf). (englanniksi)
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Carpenter, James M. & Glare, Travis R.: Misidentification of Vespula alascensis as V. vulgaris in North America (Hymenoptera: Vespidae; Vespinae). American Museum Novitates, 25.6.2010, nro 3690, s. 1–7. doi:10.1206/706.1. ISSN 0003-0082. Artikkelin verkkoversio (pdf). (englanniksi)
Carpenter, James M. & Glare, Travis R.: Misidentification of Vespula alascensis as V. vulgaris in North America (Hymenoptera: Vespidae; Vespinae). American Museum Novitates, 25.6.2010, nro 3690, s. 1–7. doi:10.1206/706.1. ISSN 0003-0082. Artikkelin verkkoversio (pdf). (englanniksi)