Floristic list of non marine diatoms (Bacillariophyceae) of Iberian Peninsula, Balearic Islands, and Canary Islands. Updated taxonomy and bibliography. - Aboal, M., Alvarez-Cobelas, M., Cambra, J. & Ector, L. (In: A. Witkowski (ed.), Diatom Monographs. A.R.G. Gantner Verlag K.G.,, 2003)