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Siti Amely Jumaat, Rohaiza Hamdan, Asmarashid Ponniran, Erwan Sulaiman, Boon Ching Kok, Shamsul Aizam Zulkifli, and Zarafi Ahmad. Electric Power Systems: (BEE 3243) : Learning Module. Batu Pahat: Penerbit Universiti Tun Hussein Onn Malaysia, 2007.

Siti Amely Jumaat, et al. Electric Power Systems: (BEE 3243) : Learning Module. Penerbit Universiti Tun Hussein Onn Malaysia, 2007.