1. american association of colleges of nursing. (1996). The essentials of master's education for advanced practice nursing. Washington dc: author.
2. american Hospital association society for Healthcare strategy and Market development. (2005). Futurescan: Health trends and implications 2005-2010. chicago: Health administration Press.
3. american nurses association. (1996). Scope and standards of advanced practice for registered nurses. Washington dc: author.
4. american nurses association. (2001). Code of ethics for nurses with interpretive statements. Washington dc: author.
5. american nurses credentialing center. (2009). ANCC Nurse Certification Requirements. Washington dc: ana. Retrieved 9/14/09 from http://www. nursecredentialing.org/certification. aspx