1. Standard Methods for the Examination of Water and Wastewater;American Public Health Association,1985
2. Réacteurs Anaérobies (Digesteurs);Edeline,1980
3. A study of interaction between various materials used as supports and anaerobic bacteria;Maestrojuan,1986
4. Application of Maly's model for the determination of kinetic constants in the anaerobic digestion of ‘alpechín’;Nieto,1986