1. Republic of Korea Navy (2019), “Harbor Expansion Basic Plan Service Report” Republic of Korea Navy, Gyeryong
2. Japan Ministry of Land, Infrastructure and Transport (2007), “Design Standard for Japanese Railway Structures, etc. (Soil Structures),” Japan Ministry of Land
3. The engineering behaviour of fill materials: the use, misuse and disuse of case histories
4. Park (2015), “Deformation and stiffness characteristics during creep of weathered residual soil in Korea,” Ph.D. dissertation, Dept. of Civil & Environ. Eng, Seoul National Univ.
5. Lim (2021), “Experimental study of long- term creep behavior of sandy soil in embankment” Master. dissertation, Dept. of Civil & Environ. Eng, Seoul National Univ.