Copenhaver, Wilfred M., author
Williams & Willkins, 1964
Buku Teks
Hamilton Bailey ; editor, Hugh A.F. Dudley ; penerjemah: A. Samik Wahab, Soedjono Aswin, penyunting: Abdul Salam M. Sofro
Gadjah Mada University Press , 1992
Buku Teks
Howard D.Samuel
Henry Holt and Company, 1953
Buku Teks
Longman, 1995
Buku Teks
edited by Y.H. Hui
Wiley, 1996
Buku Referensi