Oscar Medina

Medina, Oscar. "Animals." Oscar Medina Photography. Web. 15 Oct. 2014.

<http://oscarmedinafoto.com/p450915299/h25eb9460#h25eb9460>.

 Medina, Oscar. "Photo Of The Day Giraffe, Mexico." National Geographic. National 
Geographic, 15 July 2011. Web. 15 Oct. 2014.  <http://photography.nationalgeographic.com/photography/photo-of-the-day/giraffe- mexico>.

Medina, Oscar. "A Mothers Love - National Geographic Photo Contest 2011 ..." National Geographic. National Geographic, 12 July 2014. Web. 15 Oct. 2014. <http://photography.nationalgeographic.com/photography/photo-of-the-day/foal-horse-mothermexico/>.