K-State at http://www.k-state.edu/

Microscopy Society of America at http://www.microscopy.org/

ImageJ free Image processing and analysis software at http://rsbweb.nih.gov/ij/

Electron Microscopy Sciences at http://www.emsdiasum.com/

FEI Company at http://www.fei.com/products/

Oxford EDS at http://www.oxford-instruments.com/products/microanalysis/eds/Pages/eds-system.aspx.aspx