Wellington, W. G.; Fitzpatrick, Sheila M. (August 1981). "Territoriality in the Drone Fly, Eristalis tenax (Diptera: Syrphidae)". The Canadian Entomologist. 113 (8): 695–704. doi:10.4039/Ent113695-8. ISSN1918-3240. S2CID86181761.
Fischer, O. A.; Mátlová, L.; Dvorská, L.; Švástová, P.; Bartoš, M.; Weston, R. T.; Pavlík, I. (2006-03-01). "Various stages in the life cycle of syrphid flies (Eristalis tenax; diptera: Syrphidae) as potential mechanical vectors of pathogens causing mycobacterial infections in pig herds". Folia Microbiologica. 51 (2): 147–153. doi:10.1007/BF02932171. ISSN1874-9356. PMID16821726. S2CID20227735.
Holloway, Beverley A. (1976-12-01). "Pollen-feeding in hover-flies (Diptera: Syrphidae)". New Zealand Journal of Zoology. 3 (4): 339–350. doi:10.1080/03014223.1976.9517924. ISSN0301-4223.
Ssymank, Axel; Kearns, C. A.; Pape, Thomas; Thompson, F. Christian (April 2008). "Pollinating Flies (Diptera): A major contribution to plant diversity and agricultural production". Biodiversity. 9 (1–2): 86–89. doi:10.1080/14888386.2008.9712892. ISSN1488-8386. S2CID39619017.
Jauker, Frank; Bondarenko, Birgit; Becker, Heiko C.; Steffan-Dewenter, Ingolf (2012). "Pollination efficiency of wild bees and hoverflies provided to oilseed rape". Agricultural and Forest Entomology. 14 (1): 81–87. doi:10.1111/j.1461-9563.2011.00541.x. ISSN1461-9563. S2CID85284468.
Fischer, O. A.; Mátlová, L.; Dvorská, L.; Švástová, P.; Bartoš, M.; Weston, R. T.; Pavlík, I. (2006-03-01). "Various stages in the life cycle of syrphid flies (Eristalis tenax; diptera: Syrphidae) as potential mechanical vectors of pathogens causing mycobacterial infections in pig herds". Folia Microbiologica. 51 (2): 147–153. doi:10.1007/BF02932171. ISSN1874-9356. PMID16821726. S2CID20227735.
Wellington, W. G.; Fitzpatrick, Sheila M. (August 1981). "Territoriality in the Drone Fly, Eristalis tenax (Diptera: Syrphidae)". The Canadian Entomologist. 113 (8): 695–704. doi:10.4039/Ent113695-8. ISSN1918-3240. S2CID86181761.
Fischer, O. A.; Mátlová, L.; Dvorská, L.; Švástová, P.; Bartoš, M.; Weston, R. T.; Pavlík, I. (2006-03-01). "Various stages in the life cycle of syrphid flies (Eristalis tenax; diptera: Syrphidae) as potential mechanical vectors of pathogens causing mycobacterial infections in pig herds". Folia Microbiologica. 51 (2): 147–153. doi:10.1007/BF02932171. ISSN1874-9356. PMID16821726. S2CID20227735.
Ssymank, Axel; Kearns, C. A.; Pape, Thomas; Thompson, F. Christian (April 2008). "Pollinating Flies (Diptera): A major contribution to plant diversity and agricultural production". Biodiversity. 9 (1–2): 86–89. doi:10.1080/14888386.2008.9712892. ISSN1488-8386. S2CID39619017.
Jauker, Frank; Bondarenko, Birgit; Becker, Heiko C.; Steffan-Dewenter, Ingolf (2012). "Pollination efficiency of wild bees and hoverflies provided to oilseed rape". Agricultural and Forest Entomology. 14 (1): 81–87. doi:10.1111/j.1461-9563.2011.00541.x. ISSN1461-9563. S2CID85284468.
Wellington, W. G.; Fitzpatrick, Sheila M. (August 1981). "Territoriality in the Drone Fly, Eristalis tenax (Diptera: Syrphidae)". The Canadian Entomologist. 113 (8): 695–704. doi:10.4039/Ent113695-8. ISSN1918-3240. S2CID86181761.
Fischer, O. A.; Mátlová, L.; Dvorská, L.; Švástová, P.; Bartoš, M.; Weston, R. T.; Pavlík, I. (2006-03-01). "Various stages in the life cycle of syrphid flies (Eristalis tenax; diptera: Syrphidae) as potential mechanical vectors of pathogens causing mycobacterial infections in pig herds". Folia Microbiologica. 51 (2): 147–153. doi:10.1007/BF02932171. ISSN1874-9356. PMID16821726. S2CID20227735.
Holloway, Beverley A. (1976-12-01). "Pollen-feeding in hover-flies (Diptera: Syrphidae)". New Zealand Journal of Zoology. 3 (4): 339–350. doi:10.1080/03014223.1976.9517924. ISSN0301-4223.
Ssymank, Axel; Kearns, C. A.; Pape, Thomas; Thompson, F. Christian (April 2008). "Pollinating Flies (Diptera): A major contribution to plant diversity and agricultural production". Biodiversity. 9 (1–2): 86–89. doi:10.1080/14888386.2008.9712892. ISSN1488-8386. S2CID39619017.
Jauker, Frank; Bondarenko, Birgit; Becker, Heiko C.; Steffan-Dewenter, Ingolf (2012). "Pollination efficiency of wild bees and hoverflies provided to oilseed rape". Agricultural and Forest Entomology. 14 (1): 81–87. doi:10.1111/j.1461-9563.2011.00541.x. ISSN1461-9563. S2CID85284468.