World Medical Association Declaration of Helsinki
Ethical Principles for Medical Research Involving Human Subjects: Declaration of Helsinki (PDF)
The Belmont Report
Ethical Principles and Guidelines for the Protection of Human Subjects of Research; Belmont Report (PDF) 
Early Pseudomonas Infection Control (EPIC) Clinical Study - EPIC Clinical Flip Chart (PDF)
European Medicines Agency
Guidelines for Good Clinical Practice - GCP EMEA (PDF)