„Bumblebee brains affected by neonicotinoids”. Bumblebee Conservation Trust. 3. 2. 2014. Архивирано из оригинала 19. 2. 2015. г. „New research has emerged from the Universities of Dundee and St. Andrews which shows that accepted environmental levels of neonicotinoids impair bumblebee brain functionality and consequently negatively impact the performance of whole colonies.”CS1 одржавање: Формат датума (веза) Research was published in the Journal of the Federation of American Societies for Experimental Biology by Chris Connolly and others.
„About us”. Bumblebee Conservation Trust. Архивирано из оригинала 19. 05. 2014. г. Приступљено 23. 3. 2022.
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Maloof, J. E. (2001). „The effects of a bumble bee nectar robber on plant reproductive success and pollinator behavior”. American Journal of Botany. 88 (11): 1960—1965. JSTOR3558423. PMID21669629. S2CID33897983. doi:10.2307/3558423.|access-date= захтева |url= (помоћ)
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Goulson, Dave; Hawson, Sadie A.; Stout, Jane C. (1998). „Foraging bumblebees avoid flowers already visited by conspecifics or by other bumblebee species”. Animal Behaviour. 55 (1): 199—206. PMID9480686. S2CID2969977. doi:10.1006/anbe.1997.0570.|access-date= захтева |url= (помоћ)
Zimma, B. O.; Ayasse, M.; Tengo, J.; Ibarra, F.; Schulz, C.; Francke, W. (2003). „Do social parasitic bumblebees use chemical weapons? (Hymenoptera, Apidae)”. Journal of Comparative Physiology A. 189 (10): 769—775. PMID12955437. S2CID24441556. doi:10.1007/s00359-003-0451-x.|access-date= захтева |url= (помоћ)
Shao, Z.-Y.; Mao, H.-X.; Fu, W.-J.; Ono, M.; Wang, D.-S.; Bonizzoni, M.; Zhang, Y.-P. (јануар 2004). „Genetic Structure of Asian Populations of Bombus ignitus (Hymenoptera: Apidae)”. Journal of Heredity. 95 (1): 46—52. PMID14757729. doi:10.1093/jhered/esh008.|access-date= захтева |url= (помоћ)CS1 одржавање: Формат датума (веза)
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Maloof, J. E. (2001). „The effects of a bumble bee nectar robber on plant reproductive success and pollinator behavior”. American Journal of Botany. 88 (11): 1960—1965. JSTOR3558423. PMID21669629. S2CID33897983. doi:10.2307/3558423.|access-date= захтева |url= (помоћ)
Goulson, Dave; Hawson, Sadie A.; Stout, Jane C. (1998). „Foraging bumblebees avoid flowers already visited by conspecifics or by other bumblebee species”. Animal Behaviour. 55 (1): 199—206. PMID9480686. S2CID2969977. doi:10.1006/anbe.1997.0570.|access-date= захтева |url= (помоћ)
Saleh, Nehal; Scott, Alan G.; Bryning, Gareth P.; Chittka, Lars (2007). „Bumblebees use incidental footprints to generate adaptive behaviour at flowers and nest”. Arthropod-Plant Interactions. 1 (2): 119—127. S2CID40995470. doi:10.1007/s11829-0079011-6.|access-date= захтева |url= (помоћ)
Saleh, Nehal; Ohashi, Kazuharu; Thomson, James D.; Chittka, Lars (2006). „Facultative use of repellent scent mark in foraging bumblebees: complex versus simple flowers”. Animal Behaviour. 71 (4): 847—854. S2CID53167932. doi:10.1016/j.anbehav.2005.06.014.|access-date= захтева |url= (помоћ)
Erler, S.; Lattorff, H. M. G. (2010). „The degree of parasitism of the bumblebee (Bombus terrestris) by cuckoo bumblebees (Bombus (Psithyrus) vestalis)”. Insectes Sociaux. 57 (4): 371—377. S2CID853556. doi:10.1007/s00040-010-0093-2.|access-date= захтева |url= (помоћ)
Zimma, B. O.; Ayasse, M.; Tengo, J.; Ibarra, F.; Schulz, C.; Francke, W. (2003). „Do social parasitic bumblebees use chemical weapons? (Hymenoptera, Apidae)”. Journal of Comparative Physiology A. 189 (10): 769—775. PMID12955437. S2CID24441556. doi:10.1007/s00359-003-0451-x.|access-date= захтева |url= (помоћ)
Fisher, R.M. (децембар 1988). „Observations on the Behaviors of Three European Cuckoo Bumble Bee Species (Psithyrus)”. Insectes Sociaux. 35 (4): 341—354. S2CID24071728. doi:10.1007/BF02225810.|access-date= захтева |url= (помоћ)CS1 одржавање: Формат датума (веза)
Inoue, Maki N.; Yokoyama, Jun; Washitani, Izumi (2007). „Displacement of Japanese native bumblebees by the recently introduced Bombus terrestris (L.) (Hymenoptera: Apidae)”. Journal of Insect Conservation. 12 (2): 135—146. S2CID33992235. doi:10.1007/s10841-007-9071-z.|access-date= захтева |url= (помоћ)
Esterio, Gabriel; Cares-Suárez, Roxana; González-Browne, Catalina; Salinas, Patricia; Carvallo, Gastón; Medel, Rodrigo (2013). „Assessing the impact of the invasive buff-tailed bumblebee (Bombus terrestris) on the pollination of the native Chilean herb Mimulus luteus”. Arthropod-Plant Interactions. 7 (4): 467—474. S2CID2212551. doi:10.1007/s11829-013-9264-1. hdl:10533/128436.|access-date= захтева |url= (помоћ)
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Martins, Aline C.; Melo, Gabriel A. R. (2009). „Has the bumblebee Bombus bellicosus gone extinct in the northern portion of its distribution range in Brazil?”. Journal of Insect Conservation. 14 (2): 207—210. S2CID31976881. doi:10.1007/s10841-009-9237-y.|access-date= захтева |url= (помоћ)
„Bumblebee brains affected by neonicotinoids”. Bumblebee Conservation Trust. 3. 2. 2014. Архивирано из оригинала 19. 2. 2015. г. „New research has emerged from the Universities of Dundee and St. Andrews which shows that accepted environmental levels of neonicotinoids impair bumblebee brain functionality and consequently negatively impact the performance of whole colonies.”CS1 одржавање: Формат датума (веза) Research was published in the Journal of the Federation of American Societies for Experimental Biology by Chris Connolly and others.
Kaae, Richard. „Bees, Wasps and Ants”. Insect & Civilization Part 2. Архивирано из оригинала 24. 12. 2013. г. Приступљено 23. 3. 2022.
„About us”. Bumblebee Conservation Trust. Архивирано из оригинала 19. 05. 2014. г. Приступљено 23. 3. 2022.