Leiyu, S. and Stevens, G.D. (2010) Vunerable Populations in the United States. 2nd Edition, Jossey Bass San, Francisco,
 Campinha-Bacote, J. (2009) A culturally competent model of care for African-Americans. Urologic Nursing, 29, 49-54.
 Fowler, M. (2010) ANA guide to the code of ethics: Interpretation and application. Nursebooks.org, Silver Spring, 143.
 Jarvis, C. (2012) Physical examination & health assessment. 6th Edition, Elsevier Saunders, St. Louis.
 Rytina, N. (2013) Estimates of the Legal Permanent Resident Population in 2012. Office of Immigration Statistics, DHS, Washington, DC.
 Kupka, N., Tschurtz, B., Wilson-Stronks, A. and Galvez, E. (2010) The Joint Commission. 1-46.
 Wilson-Stronks, A., Schyve and Rodriquez, I. (2010) Advancing effective communication, cultural competence, and patient- and family-centered competence. The Joint Commission, 1-102. www.jointcommision.org