Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Franqui, R., S. Medina-Gaud, and F. Gallardo-Covas. 1991. Xylosandruscompactas (Eichhoff). Coleoptera: Scolytidae. the black twig borer attacking coffee in Puerto Rico. The Journal of Agriculture of the University of Puerto Rico 75:183-184.