1. Allen, C. 2004. Animal pain. Noûs 38: 617–643.
2. Animal Procedures Committee (APC). 2003. Review of cost-benefit assessment in the use of animals in research: Report of the cost-benefit working group of the animal procedures committee. London: APC.
3. Australian Government, National Health and Medical Research Council. 2008. Guidelines to promote the wellbeing of animals used for scientific purposes; the assessment and alleviation of pain and distress in research animals. Canberra: Australian Government.
4. Bateson, P. 1986. When to experiment on animals. New Scientist 109(1496): 30–32.
5. Bateson, P., H. Johansen-Berg, and D.K. Jones. 2011. Review of research using non-human primates. Independent review commissioned by The Biotechnology and Biological Sciences Research Council (BBSRC), Medical Research Council (MRC) and Wellcome Trust. London, UK: BBSRC, MRC & Wellcome Trust. http://www.bbsrc.ac.uk/documents/review-research-using-nhps-pdf . Accessed 22 May 2015.