1. H. Murat, H. De Smet, D. Cuypers, Y. Meuret, H. Thienpont, M. Vervaeke, L. Desmet, Increased lumens per étendue by combining pulsed LEDs, Projection Displays XI, San Jose, vol. 5740, 2005, pp. 1–12.
2. B.A. Salters, M.P.C.M. Krijn, Light guide based optical engine for light-valve-projection, IMID'04 DIGEST, Korea, 2004, pp. 1–4.
3. http://www.osram-os.com
4. A.E. Rosenbluth, M. Lu, K.-H. Yang, K. Ho, R.N. Singh, T. Nakasogi, Correction of contrast in projection systems by means of phase-controlled prism coatings and band-shifted twist compensators, Projection Displays 2000: Sixth in a Series, San Jose, vol. 3954, pp. 63–90.
5. ANSI/PIMA IT7.227-1998, American National Standard for Audiovisual Systems —Electronic Projection—Variable Resolution Projectors, 1998.