Literature
- Bogenschütz, H. 1991. Eurasian species in forestry. In: World Crop Pests 5, Tortricid Pests. Their Biology, Natural enemies and control. Eds. L.P.S. van der Geest and H.H. Evenhuis. pp. 673-709.
- Bradley, J.D., Tremewan, W.G. & Smith, A. 1979. British Tortricoid moths, Tortricidae: Olethreutinae. The Ray Society, London.
- Brown, R.L. and W.E. Miller 1983. Valid names of the spruce cone moth and a related Cydia species (Lepidoptera: Tortricidae). Annals of the entomological society of North America 76(1): 110-111.
- Goncharenko, G.G. and I.M. Emel'yanov 1993. Genetic variability and differentiation of the spruce cone tortrix (Lepidoptera) from Eastern Europe and the Far East. Doklady, Biochemistry 331: 112-117.
- Kennel, J. 1908-1921. Die palearktischen Tortriciden. Zoologica 21(54): 1908: 1-120; 1910: 121-288; 1913: 289-480; 1916: 481-664; 1921: 665-742. Stuttgart.
- Kuznetsov, V.I. 1987. Tortricidae. In: Keys to the Insects of the European Part of the USSR, IV Lepidoptera part 1 (ed. G.S. Medvedev): 279-967.
- Otvos, I.S. 1991. North American species in forestry. In: World Crop Pests 5, Tortricid Pests. Their Biology, Natural enemies and control. Eds. L.P.S. van der Geest and H.H. Evenhuis. pp 719-746.
- Pierce, F.N. & Metcalfe, J.W. 1922. The genitalia of the group Tortricidae of the Lepidoptera of the British Islands.
- Postner, M. 1978. Olethreutinae, Laspeyresiini. In: Die Forstschädlinge Europas 3. Schmetterlinge. Ed. W. Schwenke: 89-109.
- Razowski, J., 1991. Motyle (Lepidoptera) Polski 8 : Grapholitini. Monografie Fauny Polski 19. Polska Akademia Nauk. .
- Saksons, J. and Y.L. Saksons 1973. The entomofauna of the generative organs of Scots pine (Pinus sylvestris L.) and Norway spruce (Picea abies Karst.) in the Latvian SSR. In: Spalvins, Z. (ed.), Forest protection, Riga, Latvian SSR, Izdatel 'stvo "Zinatne": 29-52 (in Russian).
- Schmid, J.M., J.C. Mitchell and R.E. Stevens 1981. Cydia youngana (Kearfott) (lepidoptera: Tortricidae) and associates in Engelmann spruce cones, Fraser Experimental Forest, Colorado 1974-1977. Research Note, Forest Service, United States Department of Agriculture, RM 394, 5 pp.
- Swatschek, B. 1958. Die larval systematik der Wickler (Tortricidae und Carposinidae). Abhandlungen zur Larvalsystematik der Insekten, Berlin, Nr. 3.
- Torgersen, T.R. 1973. New parasite host records for North American Ichneumonidae (Hymenoptera) in Alaska. Canadian Entomologist 105(7): 997-998.
- Witzgall, P., J.P. Chambon, M. Bengtsson, C.R. Unelius, M. Appelgren, G. Makrancy, D.W. Reed, K. Hellrigl, H.R. Buser, E. Hallberg, G. Bergström, M. Tóth, C. Löfstedt and J. Löfqvist, 1996. Sex pheromones and attractants in the Eucosmini and Grapholithini (Lepidoptera, Tortricidae). Chemoecology 7: 13-23. .