Jandt, Jennifer M.; Dornhaus, Anna (2009-03-01). "Spatial organization and division of labour in the bumblebee Bombus impatiens". Animal Behaviour. 77 (3): 641–651. doi:10.1016/j.anbehav.2008.11.019. S2CID378281.
Jandt, Jennifer M.; Dornhaus, Anna (2009-03-01). "Spatial organization and division of labour in the bumblebee Bombus impatiens". Animal Behaviour. 77 (3): 641–651. doi:10.1016/j.anbehav.2008.11.019. S2CID378281.
Clark, Truman B. (1982). "Entomopoxvirus-like particles in three species of bumblebees". Journal of Invertebrate Pathology. 39 (1): 119–122. doi:10.1016/0022-2011(82)90168-9.
Jandt, Jennifer M.; Dornhaus, Anna (2009-03-01). "Spatial organization and division of labour in the bumblebee Bombus impatiens". Animal Behaviour. 77 (3): 641–651. doi:10.1016/j.anbehav.2008.11.019. S2CID378281.
Jandt, Jennifer M.; Dornhaus, Anna (2009-03-01). "Spatial organization and division of labour in the bumblebee Bombus impatiens". Animal Behaviour. 77 (3): 641–651. doi:10.1016/j.anbehav.2008.11.019. S2CID378281.