1. Baum RL, Savage WZ, Godt JW (2002) TRIGR—a Fortran program for transient rainfall infiltration and grid-based regional slope-stability analysis. U.S. Geological Survey Open File Report
2. Christanto N, Hadmoko DS, Westen CJ, Lavigne F, Sartohadi J, Setiawan MA (2008) Characteristic and behavior of rainfall induced landslides in Java Island, Indonesia: an overview. Geophys Res Abstr 11
3. Dietrich WE, Montgomery DR (1998) SHALSTAB: a digital terrain model for mapping shallow landslide potential. NCASI (National Council of the Paper Industry for Air and Stream Improvement) Technical Report, February 1998, p 29
4. Fredlund DG, Rahardjo H (1991) Calculation procedures for slope stability analyses involving negative pore-water pressures. Proc. Int. Conf. on Slope Stability Engineering, Development Applications, Isle of Wight, pp 43–50
5. Fredlund DG, Xing A, Fredlund MD, Barbour SL (1996) The relationship of the unsaturated soil shear strength to the soil-water characteristic curve. Can Geotech J 33(3):440–448