Recursive Descent Parsing

http://en.wikipedia.org/wiki/Recursive_descent_parser

http://lara.epfl.ch/w/compilation:recursive_descent_parsing

http://math.hws.edu/javanotes/c9/s5.html

http://ag-kastens.uni-paderborn.de/lehre/material/uebi/parsdemo/recintro.html

http://blogs.msdn.com/b/ericwhite/archive/2010/07/30/building-a-simple-recursive-descent-parser.aspx

http://labun.com/fh/ma.pdf