1. Alarcón Urbistondo, J.A. (2001) Inventario de la Pesca Artesanal en España Mediterránea (2000–2001). FAO Copemed Document 2001. Available from http://www.faocopemed.org/en/activ/research/artfsh.htm.
2. Post-Larval Teleosteans collected near Plymouth during the summer of 1914
3. Anonymous (2004) European Union Mediterranean Fisheries and exploited resources. Report of the Subgroup on the Mediterranean Sea (SGMED) of the Scientific, Technical and Economic Committee for Fisheries (STECF), Cap. 4. Commission of the European Communities Document 2004. Available from http://europa.eu.int/comm/fisheries/doc_et_publ/factsheets/legal_texts/docscom/en/sec_2004_772/index_en.htm.
4. Abundance, Age-structure and Growth, and Reproduction of Gobies (Pisces; Gobiidae) in the Ria de Aveiro Lagoon (Portugal)