
AMC Cancer Research Center. (1994). Beyond the Brochure: Alternative Approaches to Effective Health Communication. Denver, USA.
Archambault, D. (2003). Health literacy: Understanding health information. Community Health Forum, 5(4), 35.
Centers for Disease Control and Prevention. (1999). Scientific and Technical Information Simply Put. Retrieved on January 24, 2006 from http://www.cdc.gov/od/oc/simpput.pdf
Centers for Disease Control and Prevention. (2003). SMOG Readability Formula. Retrieved on February 14, 2006, from, http://www.cdc.gov/od/ads/smog.htm
Crouch, M., Davis, T., Long, S. (1998). REALM: Examiner's Instruction Sheet. Retrieved on February 14, 2006 from http://www.ihs.gov/nonmedicalprograms/healthed/pdf/pted_realm_instr.pdf
Crouch, M., Davis, T., Long, S. (1998). REALM. Retrieved on February 14, 2006 from http://www.ihs.gov/nonmedicalprograms/healthed/pdf/pted_realm_examiner_wordlist.pdf
Davis, T., Crouch, M., & Long, S. (1993). Rapid estimate of adult literacy in medicine: Examiner instruction sheet. Family Medicine, 391.
Doak, C., Doak, L., & Root, J. (1996). Teaching Patients with Low Literacy Skills. 2nd ed. Philadelphia: J.B. Lipincott.
National Cancer Institute. (1994). Clear & Simple Developing Effective Print Materials for Low-literature Readers. USA: NIH Publication.
National Adult Literacy Survey (NALS). (n.d.). Retrieved on January 17, 2006 from http://www.nifl.gov/nifl/facts/NALS.html
National Reporting System for Adult Education. (2003). Educational Functioning Level Correlations. Retrieved on January 24, 2006 from http://www.literacynet.org/nevada/sdocs/nalstable.pdf
Plain English Campaign. (2006). The A to Z of Alternative Words. Retrieved on February 7, 2006, from, http://www.plainenglish.co.uk/A-Z.html
Reder, S. (1996). Adult Literacy Estimates. Retrieved on January 17, 2006, from, http://www.casas.org/
South Carolina Department of Education. (2005). The state of literacy in America: Estimates of the local, state, and national levels. Retrieved on January 25, 2006, from, http://www.sclrc.org/NalsNarrative.htm
The newest vital sign. (n.d.). Retrieved on January 18, 2006, from, http://www.newestvitalsign.org/
Time to read. (2004). Retrieved on January 18, 2006, from, http://www.timetoread.com/index.html
White, S. & Dillow, S. (2005). Key concepts and features of the 2003 National Assessment of Adult Literacy. Washington DC: National Center for Education Statistics. NCES 2006471.
Wilson , F. L., Mood D. W., Risk J., and Kershaw, T. (2003). Evaluation of Education Materials using Orem's Self-Care Deficit Theory. Nursing Science Quarterly, 16(1), 68-69.
Wonch, D. (2005). Readability testing. Retrieved on January 17, 2006 from http://www1.va.gov/visns02/vet/ed/aritcles/readability.doc