• ZOOL220 - Insekter og edderkoppdyr
• ZOOL240 - Videregående entomologi
• ZOOL300 - Økologisk entomologi

• ZOOL100 - Generell zoologi

Hågvar, E. & Aasen, S. 2005. Genmodifiserte planter: Historikk, nåtid og framtid. Del 1. - Biolog (2): 15-19.

Hågvar, E. & Aasen, S. 2005. Genmodifiserte planter: Historikk, nåtid og framtid. Del 2. - Biolog (2): 21-26.

Aasen, S. & Hågvar, E. 2005. Effect of transgenic potato (GNA) on searching behaviour of aphid parasitoids (Aphidius colemani) and on the development of the potato cyst nematode (Globodera rostochiensis). IOBC / WPRS working group on GMOs in Integrated Plant Production. Lleida, Catalonia, Spain, June 1-3 2005. p. 52.

Hågvar, E. 2004. Biologisk kontroll av skadeorganismer. - Biolog (1): 16-20.

Hågvar, E.B. & Aasen, S. 2004. Possible effects of genetically modified plants on insects in the plant food web. – Latvijas Entomologs 41: 11-117. (Engelsk sammendrag)

Trandem, N., Aasen, S., Hågvar, E., Salinas, S. & Sønsteby, A. 2004. Strawberry blossom weevil – recent research in Norway. - IOBC wprs Bulletin 27(4): 145-152.

Aasen, S., Hågvar, E. & Trandem, N. 2004. Oviposition pattern of the strawberry blossom weevil Anthonomus rubi Herbst (Coleoptera: Curculionidae) in Eastern Norway. - Norwegian journal of Entomology 51: 175-182.

Hågvar, E.B. 2002. Some studies on the effects of gene modified (gm) plants on insects. - Proceedings from Vietnamese-Norwegian workshop on Biological control of crop pests, 25-26.9 2001. Planteforsk, Ås. Grønn Forskning 13: 93-96.

Hågvar, E.B., Trandem, N. & Hofsvang, T. 2000. Phenology and sex ratio of the parasitoids of a cereal leaf miner Chromatomyia fuscula (Diptera: Agromyzidae). - European journal of entomology 97: 339-346.

Hågvar, E.B. 1998. Det zoologiske mangfoldet. Dyregruppenes systematikk, bygning og levevis. - Universitetsforlaget, Oslo. 384 pp. (Les mer)

Hågvar, E.B., Hofsvang, T., Trandem, N. & Sæterbø, K.G. 1998. Six-year Malaise trapping of the leaf miner Chromatomyia fuscula (Diptera: Agromyzidae) and its chalcidoid parasitoid complex in a barley field and its boundary. - Eur. J. Entomol. 95: 529-543.

Hågvar, E.B., Hofsvang, T. & Trandem, N. 1994. The leafminer Chromatomyia fuscula (Diptera, Agromyzidae) and its parasitoid complex in Norwegian barley fields. - Norw. J. Agric. Sciences 16: 369-378.

Hågvar, E.B. & Hofsvang, T. (eds.) 1994. Insect parasitoids: Biolgy and Ecology. - Norw. J. Agric. Sciences, suppl. 16. 414 pp.

Hågvar, E.B. & Hofsvang, T. 1994. Colonization behaviour by Ephedrus cerasicola (Hym., Aphidiidae) in choice studies with two species of plants and aphids. - J. Appl. Ent. 118: 23-30.

Hågvar, E.B. & Hofsvang, T. 1991. Aphid parasitoids (Hymenoptera, Aphidiidae): biology, host selection and use in biological control. - Biocontrol news and Information 12: 13-41.

Hågvar, E.B. & Hofsvang, T. 1988. The aphid parasitoid Ephedrus cerasicola Stary: the process leading to successfull parasitism, response to host density, and its possible use in aphid control. - Dr.agric. thesis, Agricultural university of Norway.