1
by Jawiah Dakir, Prof Madya. Dr.
Published 2007
2
3
Published 2002
4
Published 2005
5
6
by Jamil Khir Hj. Baharom, Dato'
Published 2006
7
by Al-Attas, Ali Tawfik, Syed.
Published 2005
8
by Sidek Baba, Prof. Dr, 1946-
Published 2006
9
by Sidek Baba, Prof. Dr, 1946-
Published 2007