1. Bohnenberger, J.G.F., Beschreibung einer Maschine zur Erläuterung der Geseze der Umdrehung der Erde um ihre Axe, und der Veränderung der Lage der letzteren, Tübinger Blätter für Naturwissenschaften und Arzneikunde, 1817, 3, s. 72–83. https://www.ion.org/ museum/item_view.cfm?cid=5&scid=12&iid=24. Cited April 05, 2021
2. The Machine of Bohnenberger, ION Virtual Museum. http://www.ion.org/museum/files/File_1.pdf. Cited April 05, 2021.
3. Bouyer, P., The centenary of Sagnac effect and its applications: From electromagnetic to matter waves, Gyroscopy and Navigation, 2014, vol. 5, no. 1, pp. 20–26.
4. Macek, W. and Davis, D., Rotation rate sensing with traveling-wave ring lasers, Applied Physics Letters, 1963, vol. 2, no. 3, pp. 67–68.
5. Vali, V. and Shorthill, R., Fiber Ring Interferometer, Applied Optics, 1976, vol. 15, pp. 1099–1100.