1. Enhancement of carbon and nitrogen transformations during composting of municipal solid waste;Abu Qdais;Journal of Environmental Science and Health,2004
2. AI-Khawaldeh, G., 1997. Bioconversion of olive pomace into a broiler feed high in protein and metabolizable energy. M.Sc. Thesis, University of Jordan, Amman, jordan.
3. APHA, 1995. Standard Methods for the Examination of Water and Wastewater, 19th ed. APHA, Washington.
4. Association of Offical Analytica Chemist (AOAC), 1995. Ffficial Methods of Analysis of AOAC International, 16th ed. Virginia, USA.
5. Effect of carbon source on compost nitrogen and carbon losses;Barrington;Bioresource Technology,2002