Son, Doe Jun
Hangukelalja
Language Plus, 2009
 Buku Teks
Yang, Seoung-Yoon
Seputar kebudayaan Korea
Gadjah Mada University Press, 1995
 Buku Teks
Irma Nursubchiana Indah Iskandar
Studi perilaku pondasi rigid pada berthing dolphin untuk kapal CPO 30.000 DWT = Study of the behaviour of rigid foundation for berthing dolphin for CPO ship 30.000 DWT
2008
 UI - Skripsi (Open)
Sardjono
Pondasi tiang pancang: jilid I
Sinar Wijaya, 1988
 Buku Teks
Carson, A. Brinton
Foundation construction / A. Brinton Carson.
McGraw-Hill, 1965
 Buku Teks