3D Face: References

 www-users.cs.york.ac.uk/~nep/research/3Dface/tomh/ 3DFaceRecUsingSurfaceSpaceCombinations-BMVC.pdf

 citeseer.ist.psu.edu/716122.html

 ieeexplore.ieee.org/iel5/4378863/4378864/04378912.pdf?arnumber= 4378912

 Heseltine, T., Pears, N., Austin, J. Three-Dimensional Face Recognition: A
Fishersurface Approach.