Meshless methods: A review and computer implementation aspects
http://orbilu.uni.lu/handle/10993/13726 http://orbilu.uni.lu/bitstream/10993/13726/1/phu-meshless.pdf
open-source code here: http://sourceforge.net/u/cmechanicsos/profile/
support forum here: http://groups.google.com/group/computational_mechanics_discussion/about