Expedition Azores 1989: ecology and taxonomy of the fauna and flora of the marine littoral: an introduction
Martins, H.R.; Santos, R.S.; Hawkins, S.J.; Nash, R.D.M. (1992). Expedition Azores 1989: ecology and taxonomy of the fauna and flora of the marine littoral: an introduction. Arquipélago (Life Ear. Sci.) 10: 39-43
In: Arquipélago. Life and earth sciences: Horta, meer