↑ Combes, C. (1997) Fitness of Parasites: Pathology and Selection International Journal for Parasitology 27 (1): 1-10.
↑ Dimmock, N.J; Easton, Andrew J; Leppard, Keith (2007) Introduction to Modern Virology. sixth edition, Blackwell Publishing,
↑ Schmidt, J.O; Reed, H.C; Akre, R.D (1984). “Venoms of a Parasitic and Two Nonparasitic Species of Yellowjackets (Hymenoptera: Vespidae)”. Journal of the Kansas Entomological Society. JSTOR25084514.
↑ Kreuter, Kirsten; Elfi Bunk (ngày 23 tháng 11 năm 2011). "How the social parasitic bumblebee Bombus bohemicus sneaks into power of reproduction". Behavioral Ecology and Sociobiology 66 (3): 475–486. doi:10.1007/s00265-011-1294-z. Truy cập 21/09/2017.
