GPCE - Home of International Conference on Generative Programming and Component Engineering. Promotes use and innovation of foundation techniques to support automatic program generation. - http://www.hope.cs.rice.edu/twiki/bin/view/Gpce
Generative Programming: Methods, Tools, and Applications - By Krzysztof Czarnecki, Ulrich W. Eisenecker; Addison-Wesley, 2000, ISBN 0201309777. General unifying introduction, treats link between domain specific languages and GP as motive for future work. Central work on this topic. - http://gp.uwaterloo.ca/gpsite/
Generative Programming and Component Engineering - Edited by Don Batory, Charles Consel, Walid Taha; Springer, 2002, ISBN 3540442847. Proceedings of ACM SIGPLAN/SIGSOFT Conference, GPCE 2002, Pittsburgh, PA, USA, 6-8 October 2002. - http://www.springerlink.com/content/kyuyqernba7e/
Concept Programming - Growing article, with links to many related topics. Wikipedia. - http://en.wikipedia.org/wiki/Concept_programming
Generative Programming Wiki - Growing resource treats many GP topics. Part of Program Transformation Wiki. - http://www.program-transformation.org/Transform/GenerativeProgrammingWiki
Generative Programming - Growing article, with links to many related topics. Wikipedia. - http://en.wikipedia.org/wiki/Generative_programming