1. Synthesis and Characterization of Europium-doped Zinc Sulphide (ZnS:Eu) Nanopaarticles-Red Nanophosphor-Advanced Science;Ahemen;Engineering and Medicine(ASEM, USA),2013
2. White light tunable emissions from ZnS: Eu3+nanophosphors over 330–465 nm excitation range for white LED applications
3. Durham, N. C. (2009). Retrieved from http://www.cree.com/press/press_detail.asp?
4. Cree Breaks 200 Lumen Per Watt Efficacy Barrier;Durham,2010
5. OIDA, Light Emitting Diodes (LEDs) for General Illumination: An OIDA Technology Roadmap. Sandia National Laboratory Pub., Washington DC (2001).