edited by Edmund V. Burke
SEAMEO Regional Language Centre, 1979
Buku Teks
Miftahussurur Hamidi Putra, author
UPT. Penerbitan Universitas Muhammadiyah, 2007
Buku Teks
Nimmo, Dan, author
Remaja Rosdakarya, 2005
Buku Teks
Jones, Leo
New York Cambridge University Press 1983,
Buku Teks
Maley, Alan, 1937-, author
Cambrigde University Press, 1994
Buku Teks