Manuel, M.A., Cadatal, M., Almoro, P. and Daza, M.R. 2002. Holography using a 639 nm laser diode and a digital photo-camera. Proceedings of the Samahang Pisika ng Pilipinas, 20(1), SPP-2002-1F-01. URL: https://proceedings.spp-online.org/article/view/SPP-2002-1F-01.