G. M., Arif; Syed, Mubashir Ali; Nasir, Zafar Mueen and Arshad, Nabeela (2001): An introduction to the 1998-99 Pakistan socioeconomic survey (PSES). Published in: Mimap Technical Paper Series No. 04 (January 2001)
Nasir, Zafar Mueen and Iqbal, Nasir (2010): Employers Size Wage Differential: Does Investment in Human Capital Matter? Forthcoming in: The Pakistan Development Review , Vol. 48, No. 4