1. Abdalla R, Tao CV, Wu H, Maqsood I (2006) A GIS-supported 3D approach for flood risk assessment of the Qu’Appelle River, Southern Saskatchewan. Int J Risk Assess Manage 6:440–455
2. Acement GS and Schneider VR (1985) Guide for selecting Manning’s roughness coefficient for natural channels and Flood plains, Water Resources paper 2339, US Geological survey, Washington DC. (updated 2002).
3. Ahmad B, Muhammad SK, Butt MJ, Dahri ZH (2010) Hydrological modeling and flood hazard mapping of Nullah Lai. Proc Pak Acad Sci 47(4):215–226
4. Alley RB, Marotzke J, Nordhaus WD, Overpeck JT, Peteet DM, Pielke RA, Pierrehumbert RT, Rhines PB, Stocker TF, Talley LD, Wallace JM (2003) Abrupt climate change. Science 299:2005–2010
5. Andrysiak PB and Maidment D (2000) Visual floodplain modeling with geographic information system (GIS). Austin: center for research in water resources, the University of Texas.