This chart-like handout orders types of scientific evidence from the most credible (at the top of the page) to the least reliable (at the bottom of the page).
A Nurse's Step-By-Step Guide to Writing a Dissertation or Scholarly Project by 
Proposal Writing for Clinical Nursing and Dnp Projects, Second Edition by 
History As Evidence: Interventions Through Time by 
Implementing the Evidence-Based Practice (EBP) Competencies in Healthcare: A Practical Guide to Improving Quality, Safety, and Outcomes by 
Johns Hopkins Nursing Evidence-Based Practice: Model and Guidelines
Nursing Theorists and Their Work by 
