Krom, N.J., author
Gian Publishing House, 1986
Buku Teks
editor, William Bridgwater dan Seymour Kurtz
Columbia University Press, 1963
Buku Referensi
Ferguson, John Alexander, author
National Library of Australia, 1977
Buku Referensi
Krom, N.J., author
Gian Publishing House, 1986
Buku Teks
Krom, N.J., author
Gian Publishing House, 1986
Buku Teks