1. Abd Wahab, N. and Abdul Rahman, A.R. (2012), “Efficiency of zakat institutions in Malaysia: an application of Data Envelopment Analysis”, Journal of Economic Cooperation and Development, Vol. 33 No. 1, pp. 95-112, available at: http://mail.sesrtcic.org/jecd/jecd_articles/ART11032901-2.pdf
2. Abd Wahab, N. and Abdul Rahman, A.R. (2013), “Determinants of efficiency of zakat institutions in Malaysia: a non-parametric approach”, Asian Journal of Business and Accounting, Vol. 6 No. 2, pp. 33-64, available at: http://ajba.um.edu.my/filebank/published_article/6000/AJBA_2.pdf.
3. Efficiency and competition of Islamic banking in Malaysia;Humanomics,2008
4. The efficiency of Islamic and conventional commercial banks in Malaysia;International Journal of Islamic and Middle Eastern Finance and Management,2012
5. Aisyah, N., Nalini, A., Hussein, M.A. and Latiff, I. (2012), “Factors affecting the technical efficiency level of inshore fisheries in Kuala Terengganu, Malaysia”, International Journal of Agricultural Management & Development, Vol. 2 No. 1, pp. 49-56, available at: www.sid.ir/en/VEWSSID/J_pdf/1025320120106.pdf