1. Bureau of Statistics, 1992. Statistical Pocket Book of the Punjab. Government of the Punjab, Lahore, Pakistan, p. 399.
2. Devendra, C., Burns, M., 1983. Goat Production in the Tropics. Commonwealth Agricultural Bureaux, Slough, UK, p. 183.
3. Ecker, F., 1981. Socio-Economics of Sheep and Goat Production in Pakistan's Punjab. Socio-Economic Studies on Rural Development 31/e, Breitenbach, Saarbrücken, Germany, p. 350.
4. Haider, A.S., 1984. Involvement of Rural Poor in Development through Self-Help Groups in the Punjab. Draft Report, Univ. of Agriculture, Faisalabad, Pakistan.
5. Haider, A.S., 1993. Development Imperatives for Agriculture in 1990s and Beyond: Priorities and Strategies for the Developing Countries. In: Haider, A.S., Hussain, Z., McConnen,R., Malik, S.J. (Eds.), Agricultural Strategies in the 1990s: Issues and Policies. Pakistan Association of Agricultural Social Scientists, Islamabad, Pakistan, pp. 9–15.