1. EMEA (European Agency for the Evaluation of Medicinal Products), 2002. Note for guidance on carcinogenic potential. CPMP/SWP/2877/00. Last retrieved April 17, 2009, from EMEA website at http://www.emea.europa.eu/pdfs/human/swp/287700en.pdf
2. Ettlin RA, Bolon B, Pyrah I, Konishi Y, and Black HE. Global recognition of qualified toxicologic pathologists: Where we are now and where we need to go. Published in parallel [with minor variations] as J Toxicol Pathol 20: 267-272. 2007; Exp Toxicol Pathol 60: 1-8. 2008; and Toxicol Pathol 36: 753-759. 2008.
3. FDA (United States Food and Drug Administration). 2004. Good laboratory practice for nonclinical laboratory studies. 21CFR58.29. Last retrieved April 17, 2009, from FDA website at http://edocket.access.gpo.gov/cfr_2004/aprqtr/21cfr58.29.htm
4. IATP - International Academy of Toxicologic Pathology. Last retrieved April 17, 2009, from IATP website at http://www.iatpfellows.org/
5. IFSTP - International Federation of Societies of Toxicologic Pathologists. Last retrieved April 17, 2009, from IFSTP website at http://ifstp.org/