1. Alonso, M., 1987a. Las lagunas de la Espa�a peninsular: Taxonom�a, ecolog�a y distribuci�n de los clad�ceros. Col. lecci� Tesis Doctorals Microfitxades 139. Universitat de Barcelona, 795 pp.
2. Alonso, M., 1987b. Morphological differentiation of two new Ephemeroporus species (Cladocera, Chydoridae) belonging to the barroisi complex: E. margalefi and E. epiaphantoii, in Spain. Hydrobiologia 145: 131?146.
3. Alonso, M., 1988. Chydorus pizarri sp. nov., a new chydorid (Cladocera) from western Spain. Limnetica 4: 27?40.
4. Alonso, M., 1989. Temperature increase effects on zooplankton structure in a cooling reservoir. In J. F. Tailing, Z. Brands & V. Straskrabov� (eds), Proceedings of the International Conference on Reservoir Limnology and Water Quality. 2. Chemical limnology, primary productivity, plankton, benthos and fish interaction. Arch. Hydrobiol. Beih., Ergebn. Limnol. 33: 503?511.
5. Alonso, M. & M. Comelles, 1984. A preliminary grouping of the small epicontinental water bodies in Spain and distribution of crustaceans and Charophyta. Verh. int. Ver. Limnol. 22: 1699?1703.