Wu, Min Aun, author
Heinemann Educational Books, 1975
Buku Teks
Alan Tan Khee Jin; Azmi Sharom
Marshall Covendish Academic, 2006
Buku Teks
Abdullah Tan, author
Pengarah Jabatan Perhubungan Perusahaan Selangor , 2009
Buku Teks
A. Wahab Ali, author
Dewan Bahasa dan Pustaka Kementrian Pendidikan Malaysia, 1991
Buku Teks
Zawiah Yahya
Universiti Kebangsaan Malaysia, 1994
Buku Teks