<a href="https://github.com/smistad/GPU-Marching-Cubes" target="_blank">GPU-Marching-Cubes</a>
<a href="http://www.cnblogs.com/An%20Implementation%20of%20the%20Marching%20Cubes%5B1%5D%20Algorithm" target="_blank">An Implementation of the Marching Cubes[1] Algorithm</a>
<a href="http://www.mathworks.com/matlabcentral/fileexchange/32506-marching-cubes" target="_blank">Marching Cubes Matlab</a>
<a href="http://graphics.stanford.edu/data/voldata/" target="_blank">The Standford Volume Data Archive</a>
<a href="http://brainweb.bic.mni.mcgill.ca/brainweb/" target="_blank">BrainWeb: Simulated Brain Database</a>
<a href="http://paulbourke.net/geometry/polygonise/" target="_blank">Polygonising a scalar field</a>
<a href="http://www.paulsprojects.net/index.html" target="_blank">Paul's Projects</a>