Pathogens and parasitoids of forest pest insects in the region of the Forest Protection Station Plovdiv (Bulgaria), during the period 1990-2017.

Pilarska, D., Georgiev, G., Dobreva, M., Takov, D., Mirchev, P., Doychev, D., Georgieva, M., Nachev, R., Dermendzhiev, P., Draganova, S., Linde, A., Hajek, A. E., (2018). Silva Balcanica 19(3), 49-59. Bulgarian Academy of Sciences, Forest Research Institute, Sofia, Bulgaria. English language

Latvijā nozīmīgāko dendrofāgu sugu masu savairošanās prognoze līdz 2020. gadam. / Mass outbreak prognosis of the most significant pests to Latvia up to 2020.

Siliņš, I., Šmits, A., Jansons, Ā., (2014). Mežzinātne(No.28), 66-90. Latvian State Forest Research Institute "Silava", Salaspils, Latvia. Latvian language

Adaptive cluster sampling in inventorying forest damage by the common pine sawfly (Diprion pini).

Talvitie, M., Kantola, T., Holopainen, M., Lyytikainen-Saarenmaa, P., (2010). Journal of Forest Planning 16(Special Issue), 141-147. Japan Society of Forest Planning, Faculty of Agriculture, Shinshu University, Tsukuba, Japan. English language

Comparison of the fat allocation patterns in female pine sawflies (Hymenoptera: Diprionidae).

Herz, A., Heitland, W., (2002). European Journal of Entomology 99(1), 117-120. Institute of Entomology, Czech Academy of Sciences, České Budějovice, Czech Republic. English language

Ajaloolisi märkmeid putukkahjuritest Tallinna linnametsades. / Historical notes about insect pests in urban forests of Tallinn.

Voolma, K., (2001). Akadeemilise Metsaseltsi Toimetised 16, 114-121. Eesti Põllumajandusülikool, Metsanduslik Uurimisinstituut, Tartu, Estonia. Estonian language

Introduced pine sawfly Diprion similis (Htg.).

USA, Maine Department of Conservation (2000) External factsheets, Maine Department of Conservation, English language

Oviposition preference and larval survival of Diprion pini on Scots pine clones in relation to foliage characteristics.

Pasquier-Barre, F., Géri, C., Goussard, F., Auger-Rozenberg, M. A., Grenier, S., (2000). Agricultural and Forest Entomology 2(3), 185-192. English language

Impact of cocoon predation and parasitism on endemic populations of the common pine sawfly, Diprion pini (L.) (Hymenoptera, Diprionidae) in different forest types.

Herz, A., Heitland, W., (2003). Agricultural and Forest Entomology 5(1), 35-41. Blackwell Science, Oxford, UK. English language

Diapause induction in a Kentucky population of Diprion similis (Hymenoptera: Diprionidae).

Melcher, H. L., Townsend, L. H., (1999). Journal of Entomological Science 34(3), 328-334. English language

Insect egg deposition induces Pinus sylvestris to attract egg parasitoids.

Hilker, M., Kobs, C., Varama, M., Schrank, K., (2002). Journal of Experimental Biology 205(4), 455-461. Company of Biologists Ltd, Cambridge, UK. English language