1-Alizade, A. (1989). Principle of Applied Hydrology. Mashhad, Ghods Boniad Press.860pp.
2-Bajlan, A., Mahmoudian shooshtary, M & avlipoor, M.(2005).Monthly runoff predictions with artificial neural network (ANN) and compare its results with empirical methods in watershed kasilian,5th Iranian Hydraulic Conference. 877-885.
3-Bashul, R.(2002).empirical models usage to estimate annual runoff of rivers in arid and semi- arid of Iran, Articles Collections of the Sixth Seminar on River Engineering, Shahid Chamran
4-Davarirad, A. A.(2006). Calibration of empirical relations for estimating runoff and compare them with mathematical models to estimate the height of elevation. Second Conference on Water Resources Management.
5-Esmaili Ouri, A & Samiei, M.(2011). Assessment of empirical methods of runoff estimation in Tangesoye watershed in Fars provience, Articles Collections of the Seventh National Conference on Watershed Management Science and Engineering.
6-Fathzadeh, A.(2008). Comparision of Kotain and turc method with its conversion methods in dry land, master's thesis, Tarbiat Modarres University, college of Natural Resources and Marine Sciences.
7-Ghaffari, G.. Karimizadeh, K. Fathi, G &Heydari.(2010). Comparision of Runoff Volume From Empirical Methods by Observation Data. Articles Collections of the Sixth National Conference on Watershed Management Science and Engineering, Tarbiat Modarres University.
8-Ghazavi,Gh & Abasali, V.(2003). Determination of best estimation anual runoff empirical method no station watershed in semi-arid land in darab provience. Journal of Natural resources and agriculture science, 10(3):10-25.
9-Khayam, M & Molavi., A.(2004). Runoff Quantitative Analysis in Saeedabadchai watershed. Journal of Geography and development, 376:78-91.
10-Khosroshahi, M.(1991).water balance Calculation in small watershed areas and no hydrometric stations using empirical formulas in the Khorasan region, M.Sc Thesis, Department of Natural Resources, Tehran University.
11-Mahdavi, M.(2006). Applied Hydrology, Vol 1, Tehran university press.
12-Minras, j. R. principle of Hydrology, Sedghi, H., Shahidchamran university press.
12-Mohamadi, M & Jandaghi, N.(2010). Comparison between runoff output from Khozla method and observation data in west Golestan provience watersheds. Articles Collections of the 5th National Conference on Watershed Management Science and Engineering.
14-Mutereja, K.N.(1986). Applied Hydrology. Tata Mc Graw- Hill, pp. 498-506
15-Nearing, M.A., Jetten, V., Baffaut, C., Cerdan, O., Couturier, A., Hernandez, M., Lebissonnias, Y., Nicols, M.H., Nunes, J.P., Renschler., C.S.,Souchere, V.& VanOost. K. (2005). Modelling response of soil erosion and runoff to change in precipitation and cover. Catena, 61: 131-154.
16-Neshat, M.(2001). Use of SCS method for estimating the absorption and excretion of water and Design flood hydrograph in Baghemalek Watershed. drainage &Irrigation Master’s thesis, Islamic Azad University, Research Science. 109pp.
17-Rahbar, A & Masoudi, M.(2008).Trend of river runoff Changes in the Kordan watershed. Iranian journal of Range and desert Research, 16 (2): 173-161.
16-Velayati, S.(2002). Water geographical, Jahad press of mashhad university.
18-Gupta, B.l.(1992). Engineering Hydrology, 2nd edn, Estimation of runoff, vol4,pp:63-64.
19-W.M.O.(1994). Guide to Hydrological Practice, 5th Edn, pp.447-448.
20-Zare, S,. Abbasi, N., Jandagh, A & Hezbi.A.(2008). Survey and determine of monthly, quarterly and annual Discharge and snow in Tolbane watershed in Gorgan provience, the first climate change on ecosystems Caspian conference, Sari University of Agricultural Sciences and Natural Resources.