Atkins, Ruth
John Wiley & Sons, 1972
Buku Teks SO
Crisp, L.F. (Leslie Finlay)
Yale University Press, 1949
Buku Teks SO
Solomon, David Harris
Thomas Nelson, 1973
Buku Teks SO
Solomon, David Harris
Thomas Nelson, 1978
Buku Teks SO
Kroef, Justus M. van der
Yayasan Paritrana, 1973
Buku Teks SO