http://www.scaryforkids.com/el-cucuy/
http://www.huffingtonpost.com/entry/latino-urban-legends-halloween_us_562e8354e4b06317990ee4b
http://www.latina.com/lifestyle/our-issues/scary-latino-myths-read-or-el-cuco-will-get-you
​https://www.reference.com/art-literature/myth-el-cucuy-b9bd4f4fe86141af
