Phytophagous insect complex associated with cones of white fir, Abies concolor (Gord. and Glend.) Lindl., and its impact on seed production.

Shea, P. J., (1989). Canadian Entomologist 121(8), 699-708. English language

Interactions among phytophagous insect species colonizing cones of white fir (Abies concolor).

Shea, P. J., (1989). Oecologia 81(1), 104-110. English language

Carbofuran trials in a red pine seed orchard.

Rush, P. A., Overton, R. P., Guries, R. P., Hall, D. J., Perry, R. S., (1987). Northern Journal of Applied Forestry 4(4), 177-180. English language

Gall-midge (Cecidomyiidae, Diptera) pests in seeds and cones of coniferous trees in Poland.

Skrzypczyńska, M., (1985). Zeitschrift für Angewandte Entomologie 100(5), 448-450. Paul Parey, Berlin, Germany. English language

Cone and seed insects of subalpine fir during a year of low cone production in northern Idaho.

Kulhavy, D. L., Schenk, J. A., Hudson, T. J., (1976). Journal of the Entomological Society of British Columbia 73, 25-28. English language

Bejlomorky (Cecidomyiidae) jehlicnatych drevin v Cechach. / Gall-midges (Cecidomyiidae) of coniferous trees in Bohemia.

Skuhravy, V., Skuhrava, M., (1973). Lesnictvi 19(5), 429-437. Czech language

Skadeinsekter pa grankongler og granfro: en oversikt med bestemmelsestabeller. / Insects damaging Spruce cones and seed: a survey with a key to determination (of larvae).

Bakke, A., (1952). Tidsskrift for Skogbruk 60(9), 214-217. Norwegian language