1. The pi-cell: a fast liquid-crystal optical-switching device;Bos;Molecular Crystals and Liquid Crystals,1984
2. P. Bos, Stereoscopic imaging system with passive viewing apparatus, US Patent 4,719,507, 1988.
3. Eliminating pi-cells artifacts;Lipton;Sterescopic Displays and Virtual Reality Systems VII,2000
4. Characterisation and optimisation of 3D-LCD module design;vanBerkel;Proceedings of the SPIE,1997
5. 3-D displays: a review of current technologies;Pastoor;Displays,1997