Mikhael Sakharov Simarmata, author
2013
UI - Skripsi (Membership)
Whitin, Thomson M.
Princeton University Press, 1957
Buku Teks
Prichard, James W.
John Wiley & Sons, 1965
Buku Teks
Jannis, C. Paul
N.Y. John Weley & Sons c. , 1980
Buku Teks
Eko Willyono, author
Fakultas Teknik Universitas Indonesia, 1995
UI - Skripsi (Membership)