FunctionalProgramming
http://code.google.com/p/visual-lambda http://code.google.com/p/funprog-ru/downloads/list
http://learnyouahaskell.com/ http://en.wikibooks.org/wiki/Haskell
http://en.wikipedia.org/wiki/Lambda_calculus
http://en.wikipedia.org/wiki/Higher-order_function
http://spbhug.folding-maps.org/wiki/SICP_Course SICP in russian
http://thyer.name/lambda-animator/
http://worrydream.com/AlligatorEggs/
http://channel9.msdn.com/shows/Going+Deep/Lecture-Series-Erik-Meijer-Functional-Programming-Fundamentals-Chapter-1/
Category theory http://www.cs.toronto.edu/~sme/presentations/cat101.pdf
http://docs.google.com/View?docid=dc7rg5cv_28f8nhtsfh
http://scienceblogs.com/goodmath/2008/01/before_groups_from_categories.php
http://scienceblogs.com/goodmath/goodmath/category_theory/