Design of non-polarizing color splitting filters used for projection display system. - Weibin Chen; Peifu Gu (Displays, 2005)

Etendue analysis and measurement of light source with elliptical reflector. - Xutao Sun; Zhen-Rong Zheng; Xu Liu 022; Peifu Gu (Displays, 2006)

Design of reflective projection lens with Zernike polynomials surfaces. - Zhen-Rong Zheng; Xutao Sun; Xu Liu 022; Peifu Gu (Displays, 2008)