Ahsan, Kamrul and Bartlema, J (2008) Introduction of User Fees: a viable means of health care financing. Journal of Health Management, 10 (1). pp. 87-100. ISSN 0972-0634

Ahsan, Kamrul and Bartlema, J (2004) Monitoring healthcare performance by analytic hierarchy process: a developing-country perspective. International Transactions In Operational Research, 11 (4). pp. 465-478. ISSN 0969-6016 (print) 1475-3995 (online)