Guiltinan, Joseph P.
McGraw-Hill , 1985
Buku Teks
Guiltinan, Joseph P.
New York McGraw-Hill 1983,
Buku Teks
Guiltinan, Joseph P.
McGraw-Hill , 1991
Buku Teks
edited by Warren Winkelstein, Fern E. French
MSS Information, 1972
Buku Teks
Cargan, Leonard
Wadsworth, 1985
Buku Teks