1. T. de Groot, T. Vos, R.J.M.J. Vogels, W.D. van Driel, in Solid State Lighting Reliability: Components to System, ed. by W.D. Van Driel, X.J. Fan. Quality and reliability in solid state lighting (Springer, New York, 2013); 978-1-4614-3067-4
2. GE’s Metamorphizing Century Old Lighting Business, Announcement available at http://www.ledinside.com/news/2015/10/ges_metamorphizing_century_old_lighting_business . Last visited on 8/23/2016
3. G.E. to Phase Out CFL Bulbs, Announcement available at http://www.nytimes.com/2016/02/02/business/energy-environment/ge-to-phase-out-cfl-light-bulbs.html?_r=0 . Last visited on 8/23/2016
4. Details of Osram Carve out of LEDVANCE to be announced by May 2016, Announcement available at http://www.ledinside.com/news/2016/4/details_of_osram_carve_out_of_ledvance_to_be_announced_by_may_2016 . Last visited on 8/25/2016
5. Breaking with tradition, Philips splits off lighting, Announcement available at http://www.reuters.com/article/us-philips-spin-off-idUSKCN0HI0FV20140923 . Last visited on 8/25/2016)