Source of libgdx

- http://libgdx.badlogicgames.com/

- Android/HTML5/desktop game development framework
--  http://code.google.com/p/libgdx/
--  https://github.com/libgdx/libgdx

- Loading models using LibGDX
--  http://blog.xoppa.com/loading-models-using-libgdx/
- Basic 3D using LibGDX
--  http://blog.xoppa.com/basic-3d-using-libgdx-2/