Su, Y; Riffat, S; Pei, G (October 2012). "Comparative study on annual solar energy collection of a novel lens-walled compound parabolic concentrator (lens-walled CPC)". Sustainable Cities and Society. 4: 35–40. Bibcode:2012SusCS...4...35S. doi:10.1016/j.scs.2012.05.001.
Kim, YS; Choi, AS; Jeong, JW (July 2012). "Development of a Numerical Model for the Luminous Intensity Distribution of a Planar Prism LED Luminaire for Applying an Optimization Algorithm". LEUKOS: The Journal of the Illuminating Engineering Society of North America. 9 (1): 57–72. doi:10.1582/LEUKOS.2012.09.01.004. S2CID113092538.
Su, Y; Riffat, S; Pei, G (October 2012). "Comparative study on annual solar energy collection of a novel lens-walled compound parabolic concentrator (lens-walled CPC)". Sustainable Cities and Society. 4: 35–40. Bibcode:2012SusCS...4...35S. doi:10.1016/j.scs.2012.05.001.
Kim, YS; Choi, AS; Jeong, JW (July 2012). "Development of a Numerical Model for the Luminous Intensity Distribution of a Planar Prism LED Luminaire for Applying an Optimization Algorithm". LEUKOS: The Journal of the Illuminating Engineering Society of North America. 9 (1): 57–72. doi:10.1582/LEUKOS.2012.09.01.004. S2CID113092538.