Online
 Bibliography of the Pyramidelloidea (Gastropoda: Heterostrofa) of the Spanish Mediterranean (in Spanish) (Authores: Peñas, A; Templado, J. & Martínez, J.L.)
Online
 Basic Bibliography for the Indentification of Ephemeroptera (in Spanish) J.A. Tercedor
Entomolgical Bibliography of Spanish Authors (Author: Carolina Martín)
Antozoans (Cnidarians) found in the Ibero-Balearic region (in Spanish) (Authors: A. Altuna Prados & P. López-González, 2003
Bibliography of the Cnidarians of the Iberian Peninsula and Balearic Islands (in Spanish) 1 (Author: A. Altuna Prados, 2003)
Bibliography of the Cnidarians of the Iberian Peninsula and Balearic Islands (in Spanish) 2 (Author: A. Altuna Prados, 2004)