edited by S. Marchant, P.J. Higgins
Oxford University Press, 1993
Buku Referensi
Romanoff, Alexis L., author
John Wiley & Sons, 1963
Buku Teks
Strange, Morten
Periplus Editions, 1998
Buku Referensi
Binamitra Megawarna , 2003
Buku Teks
Ichtiar Baru-van Hoeve, 1989
Buku Referensi