Factors affecting seed and cone development in Pacific silver fir (Abies amabilis).

Owens, J. N., Morris, S. J., (1998). Canadian Journal of Forest Research 28(8), 1146-1163. English language

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