ARORA, NAMIT. "On Eating Animals." Humanist 73.4 (2013): 26-31. Academic Search Premier. Web. 4 Mar. 2016.
ASPCA. "ASPCA." ASPCA. 2016 American Society for the Prevention of Cruelty to Animals, n.d. Web. 07 Feb. 2016.
Best Friends Animal Society. "Best Friends Animal Society." Best Friends Animal Society. Web. 07 Feb. 2016.
Croswell, Alexis. "10 Amazing No-Kill Animal Shelters in the U.S." One Green Planet. N.p., 03 Jan. 2014. Web. 21 Feb. 2016.
ASPCA. "ASPCA." ASPCA. 2016 American Society for the Prevention of Cruelty to Animals, n.d. Web. 07 Feb. 2016.
Best Friends Animal Society. "Best Friends Animal Society." Best Friends Animal Society. Web. 07 Feb. 2016.
Croswell, Alexis. "10 Amazing No-Kill Animal Shelters in the U.S." One Green Planet. N.p., 03 Jan. 2014. Web. 21 Feb. 2016.
Poisoned Waters. Films On Demand. Films Media Group, 2009. Web. 21 Feb. 2016.
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