Guido Rizzi, Matteo Luca Ruggiero (1981). "The relativistic Sagnac Effect: two derivations". Dalam G. Rizzi and M.L. Ruggiero. Relativity in Rotating Frames. Dordrecht: Kluwer Academic Publishers. arXiv:gr-qc/0305084. ISBN0-486-64152-X.
doi.org
Anderson, R., Bilger, H.R., Stedman, G.E. (1994). "Sagnac effect: A century of Earth-rotated interferometers". Am. J. Phys. 62 (11): 975–985. Bibcode:1994AmJPh..62..975A. doi:10.1119/1.17656.Pemeliharaan CS1: Banyak nama: authors list (link)
Anderson, R., Bilger, H.R., Stedman, G.E. (1994). "Sagnac effect: A century of Earth-rotated interferometers". Am. J. Phys. 62 (11): 975–985. Bibcode:1994AmJPh..62..975A. doi:10.1119/1.17656.Pemeliharaan CS1: Banyak nama: authors list (link)