Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Compte Sart, A., and M. C. Bago. 1982. Las comunidades de coleopteros xilofagos de las encinas de los alredeedores de Madrid [The communities of xylophagus Coleoptera in evergreen oaks in the environs of Madrid] . Graellsia 38:201-217.