edited by C.A. O'Flaherty
Edward Arnold, 1997
Buku Teks
edited by Wolfgang S. Homburger, Louis E. Keefer and William R. McGrath
Prentice-Hall, 1994
Buku Referensi
Martine, Roberta R.
Prentice-Hall, 1994
Buku Teks
Fakultas Teknik Universitas Indonesia, 2002
UI - Skripsi Membership
PAN Macmillan, 1992
Koleksi Publik