1. BIMB. (1994). 41, 102.
2. Rosly, S. A. (1999). BBA as an alternative to conventional loans, The Sun, Malaysia, 2 February.
3. Rosly, S. A. (n.d.). Business and Islam, The Sun, Malaysia.
4. Usrah Discourse Module. (n.d.). Muamalat, 3rd year, 2nd semester, IIUM.