Addison-Wesley, 1966
Buku Teks
edited by D.J. Weatherall, J.G.G. Ledingham, D.A. Warrell
Oxford University Press, 1987
Buku Teks
edited by A. Ghosh
E.J. Brill, 1990
Buku Referensi
Megaw, Thomas M.
John Wiley & Sons, 1982
Buku Teks
edited, B.J. Whiting .. .[et al.]
Harcourt, Brace & World, 1942
Buku Teks