1. Iftikhar Ahmed, ‘Unemployment and Underemployment in Pakistan’ (and Bangladesh), unpublished Ph.D. Dissertation, Iowa State University, 1972.
2. Lee L. Bean, Pakistan’s Population in the 1970s: certainties and uncertainties (New York, N.Y., The Population Council, 1971).
3. Lee L. Bean, Masihur Rahman Khan and A. Razzaque Rukanuddin, Population Projections for Pakistan: 1960–2000 (Karachi, Pakistan Institute of Development Economics, 1968).
4. Gerard K. Boon, ‘Factor Intensities in Mexico with special reference to manufacturing’, in H. C. Bos (ed.), Towards Balanced International Growth, pp. 201–18 (Amsterdam, Holland, North-Holland publishing Co. 1969).
5. Swadesh R. Bose, ‘Trend of real income of the rural poor in East Pakistan’, 1949–66, Pakistan Development Review, 8: pp. 452–84 (Autumn 1968).