Faires, Virgil Moring
Macmillan, 1978
Buku Teks
Moran, Michael J., author
John Wiley & Sons, 2004
Buku Teks
Yeni Yuliani, author
2001
UI - Skripsi (Membership)
Kyle, B.G., author
Prentice-Hall, 1992
Buku Teks
Wark, Kenneth, 1927-, author
McGraw-Hill Book, 1988
Buku Teks