Useful Sites:

• SolidModeling.org
• SIAM Activity Group on Geometric Design
• Computational Geometry Pages at UIUC and CG Society
• CGAL (CG Algorithms Library)
• The Geometry Center
• Geometry in Action

Some On-Line References:

• Curves and Surfaces In Geometric Modeling: Theory And Algorithms (Jean Gallier)
• Geometric Modeling: A First Course (A. Requicha @ USC)
• SIGGRAPH Course: Geometric Modeling Based on Polygonal Meshes
• Solid Modeling (V. Shapiro)

Related Journals:

• ACM Transactions on Graphics
• Artificial Intelligence for Engineering Design, Analysis and Manufacturing
• Computational Geometry
• Computer Aided Design
• Computer Aided Design and Applications
• Computer Aided Geometric Design
• Computers in Industry
• Concurrent Engineering: Research and Applications
• Design Studies
• Discrete and Computational Geometry
• Engineering with Computers
• International Journal of Computational Geometry and Applications
• Journal of Computers and Information Science in Engineering
• Journal of Engineering Design
• Journal Of Mechanical Design
• Research in Engineering Design
• Visual Computer
• Virtual & Physical Prototyping

LaTeX documentation and some software tools:

• The Not So Short Introduction to LaTeX 2ε (CTAN)
• The Comprehensive LaTeX Symbol List (CTAN)
• MiKTeX (LaTeX implementation for Windows, there are standard implementations for Unix/Linux)
• WinEdt (one of several LaTex friendly text editors for Windows)
• TexnicCenter (another great editor for Windows)
• MacTex (Mac Tex distribution)
• TexMaker (cross-platform editor - including MacOS)
• Ghostscript/ghostview (postscript interpreter and viewer)
• Emacs or Xemacs (open source text editors, run on many standard platforms)
• Comprehensive TeX Archive Network (CTAN) contains many other *TeX distributions, tools, packages and documentation.

Other useful links:

• How to read an engineering research paper (and write a review for one...)