Design Patterns:
http://blog.ezyang.com/2010/05/design-patterns-in-haskel/
Gibbons - Design Patterns in Higher-Order Datatype-Generic Programs
Olivera - EffectiveAdvice: Disciplined Advice with Explicit Effects (http://tomschrijvers.blogspot.com/2009/09/effectiveadvice-aop-mixin-inheritance.html)

Generic Programming:
DosReis - What is Generic Programming (+ C++ examples)
Gibbons - Datatype-Generic Programming slides (!!! why C++ templates are bad)
Munkby - ScrapPP - Scrap Your Boilerplate in Cpp
Loh - Exploring Generic Haskell phd
Peltzer - SYB - A Practical DP for Generic Programming Tutorial
Tarasov - SYB Uniplate ru

Data.Typeable and Data.Dynamic
http://www.reddit.com/r/haskell/comments/23luc9/explain_like_im_not_a_phd_datatypeable_and/

Typeable and Data in Haskell
http://chrisdone.com/posts/data-typeable