1. K-Ar ages from the eastern Azores group (Santa Maria, São Miguel and the Formigas Islands);Abdel-Monem;Lithos,1975
2. Moluscos marinhos recolhidos no Banco ‘D. João de Castro’;Ávila;Açoreana,1997
3. Shallow-water marine molluscs of the Azores: biogeographical relationships;Ávila;Arquipélago, Life and Marine Sciences,2000
4. The shallow-water Rissoidae (Mollusca, Gastropoda) of the Azores and some aspects of their ecology;Ávila;Iberus,2000
5. The littoral molluscs (Gastropoda, Bivalvia and Polyplacophora) of São Vicente, Capelas (São Miguel Island, Azores): ecology and biological associations to algae;Ávila;Iberus,2003