Both of these multi-volume sets are excellent starting points for career research. Try searching under Nursing, Registered Nurse, Licensed Practical Nurse or Certified Nurse Assistant.
Job-Hunting and Workplace Skills: guidance on the essentials of getting a job and keeping it—establishing a career path, honing interview skills, writing résumés, and more
Career and Industry Resources: more than 55,000 searchable, browsable resource entries, divided into convenient categories on fellowships, organizations, internships, scholarships, and awards
School Searches: four comprehensive, current databases, provided by Peterson's Nelnet, LLC, covering undergraduate, graduate, nursing, and vocational and technical schools in the U.S. and Canada; search for schools by type, region, areas of study, and a variety of other characteristics
Career Interest Assessment: ranks users' work interest areas and suggests related occupations and industries
Links to Current Job Opportunities: access to live job postings.