1. Boari, G.; Brunetti, A.; Passino, R.; Rozzi, A.: Anaerobic digestion of olive oil mill waste-waters. Agricultural wastes 10 (1984) 161?175
2. Martin, A.; Borja, R.; Garcia, I.; Fiestas, J. A.: Kinetics of methane production from olive mill wastewater. Process Biochem 26 (1991) 101?107
3. Tsonis, S. P.; Grigoropoulos, S. G.: High rate anaerobic treatment of olive oil mill wastewater. Proceedings of the Fifth Intern. Symp. on Anaerobic Digestion, Bologna. In: Hall, E. R. and Hobson, P. N. (Eds.), pp. 115?124, 1988
4. Balice, V.; Boari, G.; Cera, O.; Abbaticchio, P.: Indagine analitica sulle acque di vegetazione. Nota 1. Inquinamento 7 (1982) 49?53
5. Fiestas Ros de Ursinos, J. A.: Différentes utilisations des margines. In: Proc. of Séminaire international sur la valorisation des sous produits de l'olivier. FAO-PNUD. Tunisie, pp. 93?110, 1981