Stacy, R. D., M. Sharma, and W. Alvin Torrence. “Evaluation of the Use of a Parent-Held Child Health Record by Pregnant Women and Mothers of Young Children”. Californian Journal of Health Promotion, Vol. 6, no. 1, Sept. 2008, pp. 138-42, doi:10.32398/cjhp.v6i1.1298.