"Sloth." Wikipedia. Wikimedia Foundation, 05 Sept. 2013. Web. 10 May 2013.
Giacalone, Jacalyn. "Montclair State University." Sloths -. N.p., n.d. Web. 10 May 2013.
National Geographic. "Three-Toed Sloth." National Geographic. N.p., n.d. Web. 10 May 2013.
Gaikwad, Amruta. "Life Cycle of a Sloth." Buzzle.com. Buzzle.com, 12 Oct. 2011. Web. 10 May 2013.
Giacalone, Jacalyn. "Montclair State University." Sloths -. N.p., n.d. Web. 10 May 2013.
National Geographic. "Three-Toed Sloth." National Geographic. N.p., n.d. Web. 10 May 2013.
Gaikwad, Amruta. "Life Cycle of a Sloth." Buzzle.com. Buzzle.com, 12 Oct. 2011. Web. 10 May 2013.