Bibliografia

Los libros que se usaron para hallar la información son:
·  http://books.google.com.co/books?id=v9OHtVEvTiYC&pg=PA43&lpg=PA43&dq=miopia&source=bl&ots=1-kv15DwYb&sig=gMe2BLfaP5POikL7ohcTN3rIfY4&hl=es&sa=X&ei=54Y-UJPDOqi80QG71IDQDQ&ved=0CDYQ6AEwAQ#v=onepage&q=miopia&f=false

·  http://books.google.com.co/books?id=4LvAZ671N3MC&pg=PA150&lpg=PA150&dq=miopia&source=bl&ots=OUdRw7_E1_&sig=ibUnmEJ7-Nhf6DKb7JhutnTTFns&hl=es&sa=X&ei=54Y-UJPDOqi80QG71IDQDQ&ved=0CD4Q6AEwAg#v=onepage&q=miopia&f=false

· http://books.google.com.co/books?id=8oLkmt2iT8IC&pg=PA49&lpg=PA49&dq=miopia&source=bl&ots=rRLRUd6Urb&sig=-EdxkPaibBIzvgCQVxlGCB_W74E&hl=es&sa=X&ei=54Y-UJPDOqi80QG71IDQDQ&ved=0CFQQ6AEwBg#v=onepage&q=miopia&f=false

· http://books.google.com.co/books?id=NMF0pm9PhPEC&pg=PA103&lpg=PA103&dq=miopia&source=bl&ots=EJNfi6-CBb&sig=EZUCcNVxDoYVF41k5qNDocW7Kkg&hl=es&sa=X&ei=54Y-UJPDOqi80QG71IDQDQ&ved=0CFgQ6AEwBw#v=onepage&q=miopia&f=false

· http://books.google.com.co/books?id=ePxl_eD5uxkC&pg=PA1427&lpg=PA1427&dq=miopia&source=bl&ots=20PbsG87PH&sig=IifHp4X15trfEofqkuP7Aj14Ez8&hl=es&sa=X&ei=54Y-UJPDOqi80QG71IDQDQ&ved=0CGUQ6AEwCQ#v=onepage&q=miopia&f=false

· http://books.google.com.co/books?id=TO4bjKZ04XwC&pg=PA435&lpg=PA435&dq=miopia&source=bl&ots=RGE_J7tmCo&sig=vjLNMOwsrEVdwQ-nnPgQBZSiVNQ&hl=es&sa=X&ei=gpA-UJDeBKr10gGv9YGoDA&ved=0CF8Q6AEwCA#v=onepage&q=miopia&f=false

· http://books.google.com.co/books?id=kSjjWi3SZlUC&pg=PA87&lpg=PA87&dq=miopia&source=bl&ots=Jjg88a-TZN&sig=dMb1XrEcm4YZUaBAFu-8rObfzhI&hl=es&sa=X&ei=gpA-UJDeBKr10gGv9YGoDA&ved=0CDAQ6AEwAA#v=onepage&q=miopia&f=false