Ahmadi, H., Mohammadkhan, Sh., Feiznia, S. and Ghoddousi, J. (2005). A modeling of mass movement hazard, case study: Taleghan drainage catchment. Journal of the Iranian Natural Rec., 58, 1: 3-14.
 Brabb, E., Pampegan, E.H. and Bonilla, M.G. (1972). landslide susceptibility in Sanmateo County, California, U.S Geological Survey Miscellaneous field studies map Mf-360.
 Fanyu liu, Z. (2007). Study on Landslide Susceptibility Mapping Based GIS and with Bivariate Statistics- a Case Study in Longnan Area Highway 212, Science paper online.
 Faraji Sabokbal, H. (2005). Location of trade servicing units using AHP. Journal of the Geography Rec., 51, 32-37.
 Gupta, R.P. and Joshi, B.C. (1990). Landslide hazard zoning using the GIS approach- A case study from the Ramganga catchment, Himalayas, Engineering Geology, 28(1): 119-131.
 Haqhshenas, A. (1995). Landslide hazard mapping and associated with sediment yield in Taleghan watershed. Ms. Thesis. Tarbeyat Modares University, 187 pp.
 Kolarostaqi, A. (2002). Study effective factors in occurrence landslides and mapping landslide hazard in the Shirin rood watershed, Ms. Thesis. Tehran University, 141 pp.
 Khullar, V.K., Sharam, R.P. and Paramanik, K. (2000). A GIS approach in the landslide zone of Lawngthlia in southern Mizoran. Landslide, proceeding of the 8th international symposium on landslides, 3, 1461-1472.
 Komac, M. (2006). A landslide susceptibility model using the Analytical Hierarchy Process method and multivariate statistics in per alpine Slovenia.Geomorphology,24,17-28.
 Naderi, F. and Karimi, H. (2011). Efficiency assessment of two Information Value and Gopta-Joshi methods in landslide hazard mapping in the Talkhab watershed of Ilam. Pajouhesh & Sazandagi, 92.
 Nikandish, N. (1997). Theory for landslide movement in Iran. Jehade Keshavarzi Journal, 155, 84-95.
 Pachauri, A.k. and PANT, M. (1992). Landslide Hazard Mapping based on Geological attributes, Eng, Geological, 32, 81-100.
 Sayarpoor, M. (1992). Landslide hazard potential mapping in south Ghalghal, Ardabil province. Ms. Thesis. Tehran University, 173 pp.
 Sefidgari, R. (2002). Efficiency methods Landslide hazard mapping in Damavand watershed. Ms. Thesis. Tehran University, 159 pp.
 Shadfar, S., Norozi, A.A., Ghoddousi, J. and Ghauomeyan, J. (2005). Landslide hazard mapping in Lakertashan watershed. Journal of the Water & Soil conservation, 1, 1-10.
 Van Westen, C.J and Soeters, R. (1998). Workshop on GIS in Landslide Hazard Mapping, the Kakani Area (Nepal): Theory. Version 1, ITC, 14 p.