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  • Estep, Daniel, Ph.D. and Hetts, Suzanne, Ph.D. "Why dogs dig." Rocky Mountain News. Accessed December 4, 2008. http://www.animalbehaviorassociates.com/pdf/RMN_dogs_digging.pdf
  • Russ, Karen and Polonski, Bob. "Low-maintenance landscape ideas." Clemson University Cooperative Extension Service. Accessed December 2, 2008. http://hgic.clemson.edu/factsheets/HGIC1703.htm
  • "Landscaping for dogs." HGTV. Accessed December 4, 2008. http://www.hgtv.com/landscaping/landscaping-for-dogs/index.html
  • "Pet-friendly landscaping keeps animals safe, happy." New York Times News Syndicate. August 20, 2008. http://www.wfaa.com/sharedcontent/dws/fea/pets/stories/082108dnlivlandscaping.390ef70.html#
  • "Portfolio of pet-friendly yards." Pawfriendly Landscapes. Accessed December 4, 2008. http://www.pawfriendlylandscapes.com/portfolio.html
  • "Prized pet plants." Mountain Valley Growers. Accessed December 4, 2008. http://www.mountainvalleygrowers.com/mvv1-98.htm
  • "Top tips for gardeners keen on feline-friendly deterrents." Cats Protection. Accessed December 4, 2008. http://www.prnewswire.co.uk/cgi/news/release?id=82604
  • "Toxic plants for dogs." CyberCanine. Accessed December 4, 2008. http://www.cybercanine.com/toxicplants.htm
  • "17 common poisonous plants." American Society for the Prevention of Cruelty to Animals. Accessed December 4, 2008. http://www.aspca.org/site/PageServer?pagename=pro_apcc_common