1. American Pet Products Association 2014 APPA releases 2013-14 National Pet Owners Survey http://www.petfoodindustry.com/articles/3515-appa-releases-2013-14-national-pet-owners-survey
2. American Society for the Prevention of Cruelty to Animals 2010 Groundbreaking dog fighting database launched https://www.aspca.org/blog/groundbreaking-dog-fighting-dna-database-launched
3. American Society for the Prevention of Cruelty to Animals 2011 ASPCA announces first uses of DNA in trials of NYC animal cru-elty cases https://www.aspca.org/about-us/press-releases/aspca-announces-first-uses-dna-trials-nyc-animal-cruelty-cases
4. American Society of Plastic Surgeons 2012 2012 Plastic Surgery Statistics Report http://www.plasticsurgery.org/Documents/news-resources/statistics/2012-Plastic-Surgery-Statistics/full-plastic-surgery-statistics-report.pdf
5. Forensic informativity of domestic dog mtDNA control region sequences;Angleby;Forensic Science International,2005