Riggs, James L., author
John Wiley & Sons, 1987
Buku Teks
Purwantiningsih, author
2015
UI - Tesis (Membership)
Jonsson, Patrik, author
McGraw-Hill, 2009
Buku Teks
Muhammad, author
Fakultas Teknik Universitas Indonesia, 2017
UI - Skripsi (Membership)
Niece, E.H. Mac, author
John Wiley & Sons, 1961; 1957
Buku Teks