Susceptibilitatea arborilor de brad (Abies alba Mill.), afectați de debilitare, la atacul insectelor asociate fructificației. Rezultate preliminare. / Susceptibility of silver fir (Abies alba) trees, affected by decline, to attack by cone and seed insect pests. Preliminary results.

Olenici, N., Olenici, V., (2000). Revista Pădurilor 115(2), 16-19. Romanian language

Uszkodzenia nasion i szyszek jodły pospolitej Abies alba Mill. przez szkodniki w wybranych drzewostanach Świętokrzyskiego Parku Narodowego. / Injuries to seeds and cones of silver fir Abies alba Mill. from pests in selected stands of the Świętokrzyski National Park.

Bąk, J., (1999). Sylwan 143(6), 83-89. Polish language

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