A checklist of the Coleoptera from the Azores with some systematic and biogeographic comments. (1990)
Bol. Mus. Mun. Funchal, 42 (220): 87-136.

 Biogeography of the Azorean Coleoptera. (1992)
Bol. Mus. Mun. Funchal, 44 (237): 5-76.