Grasshopper Primer / Lift Architects

http://www.liftarchitects.com/journal/2009/3/25/the-grasshopper-pri…

Morphogenesism

http://www.morphogenesism.com/ga.html

Essential Mathematics

http://www.grasshopper3d.com/profiles/blogs/essential-mathematics-s…

Evolutionary Principles applied to problem solving

http://www.grasshopper3d.com/profiles/blogs/evolutionary-principles

http://theprovingground.wikidot.com/usc-arch517-galapagos

The geometry of bending / Blog

http://thegeometryofbending.blogspot.com/search/label/grasshopper