Lewis, M. K. (Mervyn Keith), author
Philip Allan , 1987
Buku Teks
Charlesworth, Harold Karr, author
The New Nusantara, 1959
Buku Teks
Holden, J. Milnes
Sir Isaac Pitman & Sons, Ltd., 1960
Buku Teks
Agus Pakpahan
BRI, 2004
Buku Teks
Sayers, R.S., author
Clarendon Press, 1958
Buku Teks