1. Ashour M (2002) Flash flood in Egypt—a case study of Durunka village-Upper Egypt. Soc geog Egypt 75
2. Carlston CW (1963) Drainage density and stream flow. USGS Professional Paper 422-C:1–8
3. Cotton CA (1964) The control of drainage density. NZ J Geol Geophys 7:348–352
4. El-Shamy IZ (1992) New approach for hydrological assessment of hydrographic basins of recent recharge and flooding possibilities—10th Symp. Quaternary and Development, Egypt, Mansoura Univ., 18 April, p. 15
5. Gad MA (1996) Hydrology of wadies in Sinai. M.Sc. Thesis, Faculty Science, Ain Shams University, Egypt