James, Preston E.
John Wiley & Sons, 1980
Buku Teks
Israel, Saul
Holt, Rinehart and Winston, 1976
Buku Teks
Jackson, Richard H.
Wiley, 1986
Buku Teks
Jackson, Richard H.
John Wiley & Sons, 1982
Buku Teks
Jackson, Richard H.
Wiley Eastern Limited, 1986
Buku Teks