Author
Ahmad Fadzli Yusof
1
Anis Yusal Yusoff
1
Canfield, Jack( 1944-)
1
Covey, Stephen R.
1
Hansen, Mark Victor
1
Hasan Muhd Hj. Al Khair
1
Khoo, Kheng-Hor, 1956-
1
Kirberger, Kimberly( 1953-)
1
Merrill, A. Roger
1
Merrill, Rebecca R.
1
Mohd Fadzilah Kamsah, Dato', 1951-
1
Noor Yuslinda Mohd Yusoff
1
Ziglar, Zig
1