Jennersten, Ola (November 1993). "Insect Flower Visitation Frequency and Seed Production in Relation to Patch Size of Viscaria vulgaris (Caryophyllaceae)". Oikos. 68 (2): 283–292. doi:10.2307/3544841. JSTOR3544841.
Svensson, Birgitta; Lagerlöf, Jan; Svensson, Bo G. (2000). "Habitat preferences of nest-seeking bumble bees (Hymenoptera: Apidae) in an agricultural landscape". Agriculture, Ecosystems & Environment. 77 (3): 247–255. doi:10.1016/S0167-8809(99)00106-1.
Schultze-Motel, P (January 1991). "Heat loss and thermoregulation in a nest of a bumblebee Bombus lapidarius (Hymenoptera, Apidae)". Thermochimica Acta. 193: 57–66. doi:10.1016/0040-6031(91)80174-h.
Martin, Stephen (August 2010). "Host Specific Social Parasites (Psithyrus) Indicate Chemical Recognition System in Bumblebees". Journal of Chemical Ecology. 36 (8): 855–863. doi:10.1007/s10886-010-9805-3. PMID20509042. S2CID4794525.
Walther-Hellwig, K. (2000). "Foraging habitats and foraging distances of bumblebees, Bombus spp. (Hym., Apidae), in an agricultural landscape". Journal of Applied Entomology. 124 (7–8): 299–306. doi:10.1046/j.1439-0418.2000.00484.x. S2CID86301677.
Free, J.B. (1969). "The Egg-Eating Behaviour of Bombus lapidarius L.". Behaviour. 35 (3): 313–317. doi:10.1163/156853969x00288.
Schultze-Motel, P (1994). "Correlation of Sound Generation and Metabolic Heat Flux in the Bumblebee Bombus lapidarius". Journal of Experimental Biology. 187 (1): 315–318. doi:10.1242/jeb.187.1.315. PMID9317879.
Ayasse, M (January 2001). "Mating behavior and chemical communication in the order hymenoptera". Annual Review of Entomology. 46: 31–78. doi:10.1146/annurev.ento.46.1.31. PMID11112163.
Bergman, Peter (May 1997). "Scent Marking, Scent Origin, and Species Specificity in Male Premating Behavior of Two Scandinavian Bumblebees". Journal of Chemical Ecology. 23 (5): 1235–1251. doi:10.1023/b:joec.0000006461.69512.33. S2CID6108989.
Bergman, Peter (September 1996). "Labial gland marking secretion in males of two Scandinavian cuckoo bumblebee species (genus Psithyrus)". Chemoecology. 7 (3): 140–145. doi:10.1007/bf01245966. S2CID25426749.
Cook, James (July 1995). "Sex determination and population biology in the Hymenoptera". Trends in Ecology and Evolution. 10 (7): 281–286. doi:10.1016/s0169-5347(00)89095-3. PMID21237037.
Wolf, Stephan (January 2012). "Spatial and temporal dynamics of the male effective population size in bumblebees (Hymenoptera: Apidae)". Population Ecology. 54 (1): 115–124. doi:10.1007/s10144-011-0285-2. S2CID16631612.
Cresswell, James (1999). "The influence of nectar and pollen availability on pollen transfer by individual flowers of oil-seed rape (Brassica napus) when pollinated by bumblebees (Bombus lapidarius)". Journal of Ecology. 87 (4): 670–677. doi:10.1046/j.1365-2745.1999.00385.x.
Jennersten, Ola (November 1993). "Insect Flower Visitation Frequency and Seed Production in Relation to Patch Size of Viscaria vulgaris (Caryophyllaceae)". Oikos. 68 (2): 283–292. doi:10.2307/3544841. JSTOR3544841.
Martin, Stephen (August 2010). "Host Specific Social Parasites (Psithyrus) Indicate Chemical Recognition System in Bumblebees". Journal of Chemical Ecology. 36 (8): 855–863. doi:10.1007/s10886-010-9805-3. PMID20509042. S2CID4794525.
Schultze-Motel, P (1994). "Correlation of Sound Generation and Metabolic Heat Flux in the Bumblebee Bombus lapidarius". Journal of Experimental Biology. 187 (1): 315–318. doi:10.1242/jeb.187.1.315. PMID9317879.
Ayasse, M (January 2001). "Mating behavior and chemical communication in the order hymenoptera". Annual Review of Entomology. 46: 31–78. doi:10.1146/annurev.ento.46.1.31. PMID11112163.
Cook, James (July 1995). "Sex determination and population biology in the Hymenoptera". Trends in Ecology and Evolution. 10 (7): 281–286. doi:10.1016/s0169-5347(00)89095-3. PMID21237037.
Martin, Stephen (August 2010). "Host Specific Social Parasites (Psithyrus) Indicate Chemical Recognition System in Bumblebees". Journal of Chemical Ecology. 36 (8): 855–863. doi:10.1007/s10886-010-9805-3. PMID20509042. S2CID4794525.
Walther-Hellwig, K. (2000). "Foraging habitats and foraging distances of bumblebees, Bombus spp. (Hym., Apidae), in an agricultural landscape". Journal of Applied Entomology. 124 (7–8): 299–306. doi:10.1046/j.1439-0418.2000.00484.x. S2CID86301677.
Bergman, Peter (May 1997). "Scent Marking, Scent Origin, and Species Specificity in Male Premating Behavior of Two Scandinavian Bumblebees". Journal of Chemical Ecology. 23 (5): 1235–1251. doi:10.1023/b:joec.0000006461.69512.33. S2CID6108989.
Bergman, Peter (September 1996). "Labial gland marking secretion in males of two Scandinavian cuckoo bumblebee species (genus Psithyrus)". Chemoecology. 7 (3): 140–145. doi:10.1007/bf01245966. S2CID25426749.
Wolf, Stephan (January 2012). "Spatial and temporal dynamics of the male effective population size in bumblebees (Hymenoptera: Apidae)". Population Ecology. 54 (1): 115–124. doi:10.1007/s10144-011-0285-2. S2CID16631612.