Khan, M. Azeem; Iqbal, Muhammad; Ahmad, Iftikhar and Soomro, Manzoor (2002): Economic Evaluation of Pesticide Use Externalities in the Cotton Zones of Punjab, Pakistan. Published in: The Pakistan Development Review , Vol. 4, No. 41 (2002): pp. 683-698.
Haq, Mirajul; Usman Mustafa, Usman and Ahmad, Iftikhar (2008): Household’s willingness to pay for safe drinking water: A case study of Abbottabad district. Published in: The Pakistan Development Review , Vol. 46, No. 4 (2007): pp. 1137-1153.
Ahmad, Iftikhar; Mustafa, Usman and Khalid, Mahmood (2007): National Finance Commission Awards in Pakistan: A Historical Perspective. Unpublished.
