Borges, P. A.; Oromí, P.; Serrano, A. R.; Amorim, I. R.; Pereira, F.

Biodiversity Patterns of Cavernicolous Ground-Beetles and Their Conservation  status in the Azores, With the Description of a New species: Trechus isabelae N. Sp. (Coleoptera: Carabidae: Trechinae)

. Zootaxa 2007, 1478, 21–31.