Here's a list of books I've read on digital fabrication, design, and geometric programming that I thought were particularly informative and interesting:
Digital Design and Manufacturing: CAD/CAM Applications in Architecture and Design by Daniel Schodek, Martin Bechthold, James Kimo Griggs, and Kenneth Kao
Architectural Geometry by Helmut Pottmann, Andreas Asperl, Michael Hofer, Axel Kilian, et al.
Manufacturing Material Effects: Rethinking Design and Making in Architecture by Branko Kolarevic and Kevin Klinger
Digital Design and Manufacturing: CAD/CAM Applications in Architecture and Design by Daniel Schodek, Martin Bechthold, James Kimo Griggs, and Kenneth Kao
Architectural Geometry by Helmut Pottmann, Andreas Asperl, Michael Hofer, Axel Kilian, et al.
Manufacturing Material Effects: Rethinking Design and Making in Architecture by Branko Kolarevic and Kevin Klinger
Processing: A Programming Handbook for Visual Designers and Artists by Casey Reas, Ben Fry, and John Maeda
Fab : the coming revolution on your desktop--from personal computers to personal fabrication by Neil Gershenfeld