[1] Matthews, P. , «A global atlas of Wastewater sludge and biosolids use and disposal» IAWQ scientific and technical report No.4 (1996)
[2] Evans Tim, «Assessing the risks of recycling to land», Water & Environment, september/98 pp. 27-30
[3] Guibelin E. “Sludge treatment and disposal: how to comply with new regulations and concerns?” in Poll. Engineering , sept. 1999
[4] Demblans J. & all “incinération des déchets et dioxines; Questions/Réponses» Syndicat National du traitement et de la valorisation des déchets urbains et assimilés, in TSM N°11, nov. 2001 p. 58- 64.
[5] Gilbert, A. Clair, N. & Bigot, B. Advances in the Hygienic Treatment of Sludge. Procengs of the 5th European Biosolids and Organic Residuals Conference, Wakefield November 2000".
[6] Nielsen B and Petersen G, Thermophilic anaerobic digestion and pasteurisation. Practical experience from Danish wastewater treatment plants, 1999. paper presented in IAWQ conference held in Athens, 14-16 oct. 1999
[7] J. Zabranska J.& al. “the contribution of thermophilic anaerobic digestion to the stable operation of wastewater sludge treatment”
[8] Heitz M.W., Biju G. “emissions optimization of a new fluid bed reactor” WEF/AWWA/CWEA Joint Residuals and Biosolids Management Conference held in San Diego (CA), feb.2001
[9] Guibelin E. “sustainability of thermal oxidation processes: strengths for the new Millenium”paper presented in the IWA specialised conference on sludge management held in Acapulco, 25-27 oct. 2001
[10] Djafer M., Luck F., Rose J.P., Cretenot D. “ Transforming sludge into recyclable solids and a valuable carbon source by wet oxidation”. - IAWQ, Sludge management for the 21st Century, a value-added renewable resource, Fremantle, Western Australia, April 8-10, 1999. Water, Science & Technology, Vol. 41, n°8, pp. 77-83, 2000.