http://www.grca.org

http://www.akcreunite.org

http://www.royalcanin.us

http://www.proplan.com/

Health Information

https://www.ofa.org

http://news.ucdavis.edu/search/news_detail.lasso?id=10498

https://www.avma.org/News/JAVMANews/Pages/100301g.aspx

http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0055937

https://www.avma.org/News/JAVMANews/Pages/130401s.aspx

http://onlinelibrary.wiley.com/doi/10.1002/vms3.34/full

http://www.caninesports.com/uploads/1/5/3/1/15319800/spay_neuter_considerations_2013.pdf

http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0102241

This link’s graphs are easier to read.

http://www.instituteofcaninebiology.org/spay–neuter-effects.html

http://www.naiaonline.org/pdfs/LongTermHealthEffectsOfSpayNeuterInDogs.pdf

Shopping

http://www.dog.com

www.chewy.com

www.amazon.com