References
http://www.youtube.com/watch?v=9CtsM2K2iK0
http://www.daisy.org/structure
http://www.daisy.org/amis/download
http://www.caracol.com.br/agora/doc.cfm?id_doc=1982&lang=en
http://www.daisy.org/tools/splayback
http://www.daisy.org/project/save-as-daisy-microsoft
http://elearningtech.blogspot.com/2010/11/text-to-speech-costs-licensing-and.html