Baxter, W.T.
Philip Allan , 1984
Buku Teks
Goldschmidt, Yaaqov
John Wiley & Sons, 1977
Buku Teks
Carter, William K., 1951-
Dame/Thomson Learning, 2002
Buku Teks
Hammer, Lawrence H.
South-Western, 1993
Buku Teks
Moriarity, Shane
John Wiley & Sons, 1991
Buku Teks