1. "Spectral Edge Image Fusion: Theory and Applications", Cambridge University Engineering Department, Cambridge University, U.K., June 30, 2014 http://www.talks.cam.ac.uk/talk/index/53307
  2. "Spectral Edge", Apple Corp., Cupertino, CA, Apr. 20, 2012
  3. "Camera Calibration for Illuminant Determination and Specularity Removal", Apple Corp., Cupertino, CA, Dec. 8, 2010