1. AALAS (American Association of Laboratory Animal Science) 2007 Position statement on the humane care and use of laboratory animals
2. APA (American Psychological Association) 1992 Guidelines for ethical conduct in the care and use of animals
3. Uneasiness among laboratory technicians;Arluke;Occupational Medicine,1999
4. ASP (American Society of Primatologists) 2001 Principles for the ethical treatment of nonhuman primates