Audit 1
- Arens, A. A., & Ambanpola, K. B.(1991). Auditing in Singapore an integrated approach. Upper Saddle River, NJ. : Prentice Hall.
- Chase, R. B., Aquilano, N. J., & Jacobs, F. R.(2001). Operations management for competitive advantage (9th ed.). Boston: McGraw Hill.
- Heizer, J., & Render, B. (2004). Principles of operations management [1] (5th ed.). [New Jersey]: Prentice Hall. (TSDAS Digital Library: TS155 Hei)
- Krajewski, L. J., & Ritzman, L. P.(2002). Operations management: strategy and analysis [2] (6th ed.). [New Jersey]: Prentice Hall. (TSDAS Digital Library: TS155 Kra)
- Messier, W. F.(2000). Auditing & assurance services a systematic approach [3] (2nd ed.). McGraw Hill. (TSDAS Digital Library: HF5667 Mes, year 2003)
- Messier, W. F., & Boh, M. (2000). Auditing & assurance services in Malaysia [4] (2nd ed.). McGraw Hill. (TSDAS Digital Library: HF5667 Mes)
- Robertson, J. C., & Louwers, T. J.(2002). Auditing and assurance services [5] (10th ed.). McGraw Hill. (TSDAS Digital Library: HF5667 Rob)
- Russell, R. S., & Taylor, B. W. (2003). Operations management (4th ed.). New Jersey: Prentice Hall.