1. APHA, AWWA, WPCF (1985). Standard methods for the examination of water and wastewater, (16th ed.) Washington, DC: American Public Health Association.
2. Bezirtzoglou, E., Dimitriou, D., & Panagiou, A. (1996). Occurrence of C. perfringens in river water by using a new procedure. Anaerobe, 2, 169–173.
3. Bezirtzoglou, E., Dimitriou, D., Panagiou, A., Kagalou, I., & Demoliates, Y. (1994). Distribution of C. perfringens in different aquat environmental in Greece. Microbiological Research, 149, 129–134.
4. Bezirtzoglou, E., Panagiou, A., Savvaidis, I., & Maipa, V. (1997). Distribution of C. perfringens in polluted lake environments. Anaerobe, 3, 169–172.
5. Bezirtzoglou, E., Panagiou, A., Savvaidis, I., Theodorou, D., Tsolas, A., & Antoniadis, G. (1995). A new and rapid method for identification of C. perfringens in cave waters. Microecology and Therapy, 23, 188–194.