Long, Gavin, author
B.T. Batsford, 1969
Buku Teks
Higgins, Trumbull, author
Oxford University Press, 19962
Buku Teks
Nino Oktorino, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 1999
UI - Skripsi Membership
Gunther, John, 1901-1970, author
Harper Brothers, 1951
Buku Teks
Manchester, William, author
Pustaka Sinar Harapan , 1994
Buku Teks