Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Ferreira, M. C., and G. W. S. Ferreira. 1986b. Pragas do pinheiro bravo em Portugal: escolitideos [Pests of maritime pine in Portugal: scolytids] [English summary] . Boletim Agricola 36:1-4.