1. Centers for Disease Control and Prevention. Preventing dental caries. Available at: www.cdc.gov/chronicdisease/resources/publications/fact_sheets/oh.htm. Accessed April 25, 2010
2. The invisible barrier: literacy and its relationship with oral health—a report of a workgroup sponsored by the National Institute of Dental and Craniofacial Research, National Institutes of Health, U.S. Public Health Service, Department of Health and Human Services;National Institute of Dental and Craniofacial Research, National Institutes of Health, US Public Health Service, Department of Health and Human Services;J Public Health Dent,2005
3. Child and parental mental ability and glycaemic control in children with type 1 diabetes;Ross;Diabet Med,2001
4. Low parental literacy is associated with worse asthma care measures in children;DeWalt;Ambul Pediatr,2007