1. ADB Asian Development Bank (2008). Guidelines for the Economic Analysis of Projects. ADB Publication Manila Philippines.
2. THE CHOICE OF HYDRAULIC ENERGY DISSIPATOR FOR DAM OUTLET WORKS BASED ON A SURVEY OF PROTOTYPE USAGE.
3. NESPAK National Engineering Services Pakistan (2008). Review of feasibility study preparation of planning report detail engineering design and tender documents for Nai Gaj dam project. Inception report.
4. PIO Planning and Investigation Organization WAPDA (2006). Nai Gaj Dam Project Feasibility Report. Executive Summary S-1.
5. U.S. Army Corps of Engineers (1995). Hydraulic Design of Spillways Technical Engineering and Design Guides No. 12. Washington DC.