Hillier M. 2007. Government response by Meg Hillier, MP, Parliamentary Under Secretary of State for the Home Department. Available at www.apc.gov.uk/reference/2007%2010%2010%20Schedule%201%20Report.pdf.
Home Office. 1986. Animals (Scientific Procedures) Act 1986. London: HMSO. Available at www.archive.official-documents.co.uk/document/hoc/321/321-xa.htm.
Kastello MD. 2004. Point/counterpoint: The cases for and against harmonization. In: The Development of Science-Based Guidelines for Laboratory Animal Care: Proceedings of the November 2003 International Workshop. Washington: National Academies Press.
Leach MC, Bowell VA, Allan TF, Morton DB. 2002. Aversion to gaseous euthanasia agents in rats and mice. Comp Med 52:249-257.
Liotti M, Brannan S, Egan G, Shade R, Madden L, Abplanalp B, Robillard R, Lancaster J, Zamarripa FE, Fox PT, Denton D. 2001. Brain responses associated with consciousness of breathlessness (air hunger). PNAS 98:2035-2040.
NHMRC [National Health and Medical Research Council], Australian Government. 2004. Australian Code of Practice for the Care and Use of Animals for Scientific Purposes, 7th ed. Canberra. Available at www.nhmrc.gov.au/publications/synopses/ea16syn.htm.
NHMRC. 2008. Guidelines to Promote the Wellbeing of Animals Used for Scientific Purposes: The Assessment and Alleviation of Pain and Distress in Research Animals. Canberra.
Niel L, Weary DM. 2007. Rats avoid exposure to carbon dioxide and argon. Appl Anim Behav Sci 107:100-109.
OLAW [Office of Laboratory Animal Welfare]. 2002a. ARENA/OLAW Institutional Animal Care and Use Committee Guidebook, 2nd ed. Section C.2.b. Bethesda, MD: NIH. Available at ftp://ftp.grants.nih.gov/IACUC/GuideBook.pdf.
OLAW. 2002b. Public Health Service Policy on Humane Care and Use of Laboratory Animals. Bethesda, MD: NIH. Available at http://grants1.nih.gov/grants/olaw/.
Raj ABM, Leach MC, Morton DB. 2004. Carbon dioxide for euthanasia of laboratory animals. Comp Med 54:470-471.