Hantarto Widjaja, author
1999
UI - Tesis (Membership)
Heidi Laysandra, author
Universitas Indonesia, 2015
UI - Skripsi (Membership)
edited by R.J.H. Clark, R.E. Hester
John Wiley & Sons, 1991
Buku Teks
1990,
Buku Teks
Williams, Dudley H.
McGraw-Hill, 1985
Buku Teks