1. Agudelo, R., 1994. Tratabilidad de lixiviados producidos en rellenos sanitarios (Treatment of landfill leachates). Thesis. Universidad de Antioquia, Colombia.
2. Determination of bicarbonate and total volatile acid concentration in anaerobic digesters using a simple titration;Anderson;Water Environment Research,1992
3. APHA, AWWA and WEF, 1998. Standard Methods for the examination of water and wastewater. In: Clesceri, L.S, Greenberg, A.E., Eaton, A.D (Eds.) American Public Health Association, American Water Works Association and Water Environment Federation, Washington, DC, USA.
4. Design of acidogenic reactors for the anaerobic treatment of the organic fraction of solid food waste;Argelier;Bioprocess Engineering,1998
5. Modeling of pretreatment and acidogenic fermentation of the organic fraction of municipal solid wastes;Beccari;Water Science and Technology,1993