Gonçalves, J.M.S. (2000) Fisheries biology and population dynamics of Diplodus vulgaris (Geoffr.) and Spondyliosoma cantharus (L.) (Pisces, Sparidae) from the Southwest coast of Portugal. PhD thesis. Faculty of Marine and Environmental Sciences of the University of the Algarve. 369 pp.[abstract]
Coelho, R. (2000) Age and growth of Raja undulata Lacepède, 1802 from the South coast of Portugal: methods, determination and verification. Graduation thesis. Departament of Zoology and Anthropology. Faculty of Sciences of the University of Lisbon. 55 pp. + Annexes [abstract]