http://www.petmd.com/blogs/thedailyvet/jcoates/2011/may/post-op_care_for_spays_and_neuters-11136
http://www.grahamanimalhospital.ca/wp-content/uploads/2012/08/Feline-Spay.pdf
http://www.grahamanimalhospital.ca/wp-content/uploads/2012/08/Feline-Spay.pdf