1. The recent northern introduction of the seaweed Caulerpa webbiana (Caulerpales, Chlorophyta) in Faial, Azores Islands (North-Eastern Atlantic)
2. AMAT J.N. TEMPERA F. 2009. Zoobotryon verticillatum della Chiaje, 1822 (Bryozoa), a new occurrence in the archipelago of the Azores (North-Eastern Atlantic). Marine Pollution Bulletin, 585: 761–764.
3. ÁVILA S.P. 1998. Zonação intertidal de uma comunidade malacológica numa lagoa costeira localizada na costa sul da ilha do Pico, Açores. Açoreana, 8: 436–486.
4. ÁVILA S.P. 2000. Shallow-water marine molluscs of the Azores: biogeographical relationships. Arquipélago, Suppl. 2: 99–131.
5. ÁVILA S.P. 2003. The littoral molluscs (Gastropoda, Bivalvia and Polyplacophora) of São Vicente, Capelas (São Miguel Island, Azores): ecology and biological associations to algae. Iberus, 21: 11–33.