Hwang, Y.C (2015) Change of Slope Stability Due to Slope Inclination and Surface Conditions.
Journal of the Korean Geotechnical Society, Vol. 31, No. 2, pp. 5-11. 10.7843/kgs.2015.31.2.5.
Karthikeyan, M, Tan, T.S, and Phoon, K.K (2001) Numerical Oscillation in Seepage Analysis of Unsaturated Soils.
Can. Geotech. J, Vol. 38, No. 3, pp. 639-651. 10.1139/t01-018.
Kim, J, and Shin, H (2016) Slope Stability Assessment on a Landslide Risk Area in Ulsan during Rainfall.
Journal of the Korean Geotechnical Society, Vol. 32, No. 6, pp. 27-40. 10.7843/kgs.2016.32.6.27.
Kollet, S.J, and Maxwell, R.M (2006) Integrated Surface- groundwater Flow Modeling: A Free-surface Overland Flow Boundary Condition in a Parallel Groundwater Flow Model.
Adv. Water Resour, Vol. 29, No. 7, pp. 945-958. 10.1016/j.advwatres.2005.08.006.
Lee, J.S (2015). Hydrology. 2nd Edition. Gumiseogwan.
Moon, Y.I, Lee, I.J, and Oh, T.S (2008) Estimation of Infiltration and Simulation of Seepage Behavior in Slope using the Rainfall Data in Seoul. J. Korean Soc. Hazard Mitig, Vol. 8, No. 5, pp. 103-109.
Panday, S, and Huyakorn, P.S (2004) A Fully Coupled Physically-based Spatially-distributed Model for Evaluating Surface/Subsurface Flow.
Adv. Water Resour, Vol. 27, No. 4, pp. 361-382. 10.1016/j.advwatres.2004.02.016.
Phoon, K.K, Tan, T.S, and Chong, P.C (2007) Numerical Simulation of Richards Equation in Partially Saturated Porous Media: Under-relaxation and Mass Balance.
Geotech. Geol. Eng, Vol. 25, No. 5, pp. 525-541. 10.1007/s10706-007-9126-7.
Shin, H (2011) Formulation of Fully Coupled THM Behavior in Unsaturated Soil.
Journal of the Korean Geotechnical Society, Vol. 27, No. 3, pp. 75-83. 10.7843/kgs.2011.27.3.075.
Thomas, H.R, and Zhou, Z (1997) Minimum Time-Step Size for Diffusion Problem in FEM Analysis.
International Journal for Numerical Methods in Engineering, Vol. 40, No. 20, pp. 3865-3880. 10.1002/(SICI)1097-0207(19971030)40:20<3865::AID-NME246>3.0.CO;2-C.
Zienkiewicz, O.C, Taylor, R.L, and Nithiarasu, P (2005). The Finite Element Method for Fluid Dynamics. 6th Edition. Butterworth-Heinemann.