Negru, S., and D. Pirvescu. 1966. Further insect pests of the blue Douglas fir (Pseudotsuga menziesii (Mirbel) Franco var glauca {Boiss) Franco). Travaux du Museum d'Histoire Naturelle Gregoire Antipa, Bucharest 6147-152.
Taxa (in this database) mentioned in this work, by keyword: