edited by James C. Synder and Anthony J Catanese
McGraw-Hill, 1979
Buku Teks
Rodley, Lyn, author
Cambridge University Press, 1999
Buku Teks
Lorin, Harold, author
John Wiley & Sons, 1982
Buku Teks
Davison, Julian, author
Periplus, 2003
Buku Teks
Periplus, 2004
Buku Teks