Reference:
Coelho, Joseph & Hoagland, J.. (1995). Load-Lifting Capacities of Three Species of Yellowjackets (Vespula) Foraging on Honey-Bee Corpses. Functional Ecology. 9. 171-174. 10.2307/2390561.URL:
https://www.researchgate.net/publication/261950443_Load-Lifting_Capacities_of_Three_Species_of_Yellowjackets_Vespula_Foraging_on_Honey-Bee_CorpsesReferences
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