McHale, Jean, author
Churchill Livingstone, 2007
Buku Teks
Diamond, A. S. (Arthur Sigismund), author
Johnson`s, 1950
Buku Teks
Wade, H. W. R.
Clarendon Press, 1971
Buku Teks
R. Subekti, 1914-, author
Gunung Agung, 1973
Buku Teks
Fenwick, Charles G., author
Appleton-Century-Crofts, 1948
Buku Teks