#{ Tips lógica funcional }

https://dl.dropboxusercontent.com/u/940512/web/docs/Peter%20Suber%2C%20Translation%20Tips.html
http://cs.calstatela.edu/wiki/index.php/Courses/CS_332F/Fall_2013/Assignment_2#map

#{ TIP: Functional resources }

https://leanpub.com/fp-oo
http://www.amazon.com/gp/product/149233684X/
http://www.coderanch.com/t/602372/functional/started-Functional-Programming

#{ TIP: Recursividad ideas generales }

http://openwebinars.net/programacion-bit-bit-recursividad-divide-venceras/

#{ Scala: Recursos, en español }

http://docs.scala-lang.org/es/tutorials/scala-for-java-programmers.html
http://www.dccia.ua.es/dccia/inf/asignaturas/LPP/2010-2011/teoria/tema6.html#sec-6