Foreign Languages Pub. House., 1971
Buku Teks
White, Patrick, 1912-1990, author
Jonathan Cape, 1981
Buku Teks
Canberra, Australia : Department of Foreign Affairs
Majalah, Jurnal, Buletin
Singh, Kirpal
University Education Press , 1986
Buku Teks
Ifa Avianty, author
Noura Books, 2012
Buku Teks