International Workshop "Towards More Effective Use of Primary Health Care Technologies at the Family and Community Levels" Kalutara, Sri Lanka, Aga Khan Foundation, UNICEF, World Health Organization, Wilson, R. G., Ofosu-Amaah, S., & Belsey, M. A. (1986). Primary health care technologies at the family and community levels: Report of the International Workshop "Towards More Effective Use of Primary Health Care Technologies at the Family and Community Levels", Kalutara, Sri Lanka, 28 October-2 November, 1985. Aga Khan Foundation ; United Nations Children's Fund.

International Workshop "Towards More Effective Use of Primary Health Care Technologies at the Family and Community Levels" Kalutara, Sri Lanka, Aga Khan Foundation, UNICEF, World Health Organization, Ronald G. Wilson, Samuel Ofosu-Amaah, and Mark A. Belsey. Primary Health Care Technologies at the Family and Community Levels: Report of the International Workshop "Towards More Effective Use of Primary Health Care Technologies at the Family and Community Levels", Kalutara, Sri Lanka, 28 October-2 November, 1985. Geneva : New York: Aga Khan Foundation ; United Nations Children's Fund, 1986.

International Workshop "Towards More Effective Use of Primary Health Care Technologies at the Family and Community Levels" Kalutara, Sri Lanka, et al. Primary Health Care Technologies at the Family and Community Levels: Report of the International Workshop "Towards More Effective Use of Primary Health Care Technologies at the Family and Community Levels", Kalutara, Sri Lanka, 28 October-2 November, 1985. Aga Khan Foundation ; United Nations Children's Fund, 1986.