References
Elytra detail of Ips typographus © Fdcgoeul
Christiansen, E 1985. Ceratocysts polonica inoculated in Norway spruce: Blue-staining in relation to inoculum density, resinosis and tree growth. European Journal of Forest Pathology. Volume 15, Issue 3, pages 160–167
Bakke, A 1989. The Recent Ips typographus Outbreak in Norway: Experiences from a Control Program. Holarctic Ecology. Vol. 12, No. 4, pp. 515–519
Jurc, M et al 2006. Spruce bark beetles (Ips typographus, Pityogenes chalcographus, Col.: Scolytidae) in the Dinaric mountain forests of Slovenia: Monitoring and modelling. Ecological Modelling. Volume 194, Issues 1-3, Pages 219–226
Faccoli, M and Stergulc, F 2008.Damage reduction and performance of mass trapping devices for forest protection against the spruce bark beetle, Ips typographus (Coleoptera: Curculionidae: Scolytinae). Annals of Forest Science. 65: 309
Borden, J H 1997. Disruption of semiochemical-mediated aggregation in bark beetles. pp. 421–438, in Carde, R T, and Minks, A K, (eds.). Pheromone Research: New Directions
Schlyter, F, Byers, J A and Löfqvist, J 1987a. Attraction to pheromone sources of different quantity, quality, and spacing: Density-regulation mechanisms in bark beetle Ips typographus. Journal of Chemical Ecology 13:1503–1523
