1. Low health literacy and health outcomes: an updated systematic review;Berkman;Ann. Intern. Med.,2011
2. N.D. Berkman, S.L. Sheridan, K.E. Donahue, D.J. Halpern, A. Viera, K. Crotty, A. Holland, M. Brasure, K.N. Lohr, E. Harden, E. Tant, I. Wallace, M. Viswanathan, Health Literacy Interventions and Outcomes: An Updated Systematic Review, Agency for Healthcare Research and Quality, Evidence Report/Technology Assessment No. 199. Prepared by RTI International–University of North Carolina Evidence-based Practice Center under contract No. 290-2007-10056-I. Rockville, MD (2011).
3. The arc of health literacy;Koh;J. Am. Med. Assoc.,2015
4. Communicating Health: Priorities and Strategies for Progress;U.S. Department of Health and Human Services,2003
5. Health Literacy: A Prescription to End Confusion;Nielsen-Bohlman,2004