ASTM, American Society for Testing and Materials,
Classification of Soils for Engineering Purposes: Annual Book of Standards, D 2487-83, 04.08, 2010.
Feda, J. Creep of Soil and Related Phenomena, Development in Geotechnical Engineering 68, Springer, 1992, 173-200.
Leroueil S. and Vaughan P.R. Congruent and General Effects of Structure of Natural Soils and Weak Rocks. Geotechnique, 1990; 40: 467-488.
Sakai H. Observation of Ground Displacement in Landslide by Monitoring Groundwater Composition. Quarterly Report of RTRI, 2001; 42(3):161-167.
Sakai H. Prediction of Landslide a Few Months in Advance of its Occurrence with Chemical Sensors for Groundwater Composition Observation. Proc. of the IS-Kyoto, Prediction and Simulation Methods for Geohazard Mitigation, Oka, Murakami, and Kimoto(ed.), Taylor and Francis Group, London, 2009; 603.
Shoaei, Z. and Imamjomeh, S.R. Application of GIS in Mapping Landslide Behavior for Analysis of Mechanism and Early Warning. In: 3rd Conference on Geology and Environment. Hamedan. 2002; 32-41. (In Persian).
Shoaei Z. and Karamsoltani K. Application of Monitoring Data for the Prediction of the Time to Failure and Risk Management. Second World Landslide Forum, 3-7 October, Rome, 2011; 262P.
Shoaei Z., Shariat Jafari M. And Ghayoumian J. Continuous Site Monitoring to Predict the Time of Rapid Failure in High Risk Reactivated Landslide”, IAEG Congress, 30 Jul. -2 Aug. 2001, Yekaterinburg, 102-109.
Shoaei, Z., Shoaei, G.R., Emamjomeh, R., Interpretation of the motion and Suggestion of Remedial Measures using GPS Continuous Monitoring Data, in LANDSLIDE Risk Analysis and Sustainable Disaster Management, Sassa, K. Fukuoka, H., Wang, F. and Wang G, (Editors), Springer, 2005; Chapter 42, 327-335.
Yan T., Hydrological and Engineering and Environmental Protection. Press of China University of Geosciences.1994.