Li, X.; Shimizu, Y.; Ito, S.; Gao, W.; Zeng, L. (2013). "Fabrication of diffraction gratings for surface encoders by using a Lloyd's mirror interferometer with a 405 nm laser diode". In Lin, Jie (ed.). Eighth International Symposium on Precision Engineering Measurement and Instrumentation. Vol. 8759. pp. 87594Q. Bibcode:2013SPIE.8759E..4QL. doi:10.1117/12.2014467. S2CID136994909.
Li, X.; Shimizu, Y.; Ito, S.; Gao, W.; Zeng, L. (2013). "Fabrication of diffraction gratings for surface encoders by using a Lloyd's mirror interferometer with a 405 nm laser diode". In Lin, Jie (ed.). Eighth International Symposium on Precision Engineering Measurement and Instrumentation. Vol. 8759. pp. 87594Q. Bibcode:2013SPIE.8759E..4QL. doi:10.1117/12.2014467. S2CID136994909.
Edwards, Philip. "Interferometry"(PDF). National Astronomical Observatory of Japan (NAOJ). Archived from the original(PDF) on 21 February 2014. Retrieved 11 February 2014.
Li, X.; Shimizu, Y.; Ito, S.; Gao, W.; Zeng, L. (2013). "Fabrication of diffraction gratings for surface encoders by using a Lloyd's mirror interferometer with a 405 nm laser diode". In Lin, Jie (ed.). Eighth International Symposium on Precision Engineering Measurement and Instrumentation. Vol. 8759. pp. 87594Q. Bibcode:2013SPIE.8759E..4QL. doi:10.1117/12.2014467. S2CID136994909.
Edwards, Philip. "Interferometry"(PDF). National Astronomical Observatory of Japan (NAOJ). Archived from the original(PDF) on 21 February 2014. Retrieved 11 February 2014.