1. Adham, S. and Gagliardo, P. Membrane bioreactors for water repurification—Phase I: Final technical report. U.S. Department of the Interior. Bureau of Reclamation, Desalination Research and Development Program Report No. 34http://www.usbr.gov/pmts/water/media/pdfs/report034.pdf
2. Anaerobic Digestion of Sewage Sludge by Membrane Separated Bioreactor.
3. Effect of process configuration and substrate complexity on the performance of anaerobic processes
4. Baek, S. and Pagilla, K. Comparison of aerobic and anaerobic membrane bioreactors for municipal wastewater treatment. Proceedings of WEFTEC.03. Los Angeles, CA.