1. Interlocking Factor Markets and Agrarian Development: A Review of Issues Pranab K. Bardhan Oxford Economic Papers, New Series, Vol. 32, No. 1 (Mar., 1980), pp. 82-98
(article consists of 17 pages) Published by: Oxford University Press Stable URL: http://www.jstor.org/stable/2662618 2.

Migration, Unemployment and Development: A Two-Sector Analysis John R. Harris and Michael P. Todaro The American Economic Review, Vol. 60, No. 1 (1970), pp. 126-142
(article consists of 17 pages) Published by: American Economic Association Stable URL: http://www.jstor.org/stable/1807860