12. Créditos de las imágenes http://www.flickr.com/photos/quiltro/487362216/ http://www.flickr.com/photos/lindacastaneda/4125690655/ http://www.flickr.com/photos/coffeegeek/4317562467/ http://www.flickr.com/photos/eoi/4702643499/ http://www.flickr.com/photos/eoi/4703235844/
13. Créditos de las imágenes http://www.flickr.com/photos/pedalmiguelo/964920651/ http://www.flickr.com/photos/hierbabuena/3058926413/