1. Economics of dairy waste use as fertilizer in central Texas;Adhikari;Waste Manag.,2005
2. The market for ‘lemons’: quality uncertainty and the market mechanism;Akerlof;Q. J. Econ.,1970
3. Why are some French farmers sludge-takers? Some agronomic and socioeconomic explanations;Amon;Int. J. Agric. Resour. Gov. Ecol.,2006
4. AMORCE 2012. Gestion des boues de stations d’épuration. Co-traitement avec les déchets ménagers, Série technique DT 52, November.
5. APCA 1999. Fonds d’indemnisation “boues”. L’exemple allemand. La proposition française, report written by Renard C., Collection Etudes et activités des Chambres d'Agriculture, 92, January.