Proceedings of the Physical Society: Volumes 9-10. Institute of Physics and the Physical Society, Physical Society (Great Britain), Physical Society of London, 1888. Intermittent Lightning-Flashes. By HH Hoffert. Page 176.
Fricke, Rudolf G. A.; Schlegel, Kristian (2017-01-04). “Julius Elster and Hans Geitel – Dioscuri of physics and pioneer investigators in atmospheric electricity” (English). History of Geo- and Space Sciences8 (1): 1–7. Bibcode: 2017HGSS....8....1F. doi:10.5194/hgss-8-1-2017. ISSN2190-5010.
Harrison, R. G.; Barth, E.; Esposito, F.; Merrison, J.; Montmessin, F.; Aplin, K. L.; Borlina, C.; Berthelier, J. J. et al. (2016-04-12). “Applications of Electrified Dust and Dust Devil Electrodynamics to Martian Atmospheric Electricity” (英語). Space Science Reviews203 (1–4): 299–345. Bibcode: 2016SSRv..203..299H. doi:10.1007/s11214-016-0241-8. ISSN0038-6308.
Fricke, Rudolf G. A.; Schlegel, Kristian (2017-01-04). “Julius Elster and Hans Geitel – Dioscuri of physics and pioneer investigators in atmospheric electricity” (English). History of Geo- and Space Sciences8 (1): 1–7. Bibcode: 2017HGSS....8....1F. doi:10.5194/hgss-8-1-2017. ISSN2190-5010.
Harrison, R. G.; Barth, E.; Esposito, F.; Merrison, J.; Montmessin, F.; Aplin, K. L.; Borlina, C.; Berthelier, J. J. et al. (2016-04-12). “Applications of Electrified Dust and Dust Devil Electrodynamics to Martian Atmospheric Electricity” (英語). Space Science Reviews203 (1–4): 299–345. Bibcode: 2016SSRv..203..299H. doi:10.1007/s11214-016-0241-8. ISSN0038-6308.
Fricke, Rudolf G. A.; Schlegel, Kristian (2017-01-04). “Julius Elster and Hans Geitel – Dioscuri of physics and pioneer investigators in atmospheric electricity” (English). History of Geo- and Space Sciences8 (1): 1–7. Bibcode: 2017HGSS....8....1F. doi:10.5194/hgss-8-1-2017. ISSN2190-5010.
Harrison, R. G.; Barth, E.; Esposito, F.; Merrison, J.; Montmessin, F.; Aplin, K. L.; Borlina, C.; Berthelier, J. J. et al. (2016-04-12). “Applications of Electrified Dust and Dust Devil Electrodynamics to Martian Atmospheric Electricity” (英語). Space Science Reviews203 (1–4): 299–345. Bibcode: 2016SSRv..203..299H. doi:10.1007/s11214-016-0241-8. ISSN0038-6308.