Merrill, F. H.; Von Hippel, A. (1939). "The Atomphysical Interpretation of Lichtenberg Figures and Their Application to the Study of Gas Discharge Phenomena". Journal of Applied Physics. 10 (12). AIP Publishing: 873–887. Bibcode:1939JAP....10..873M. doi:10.1063/1.1707274. ISSN0021-8979.
Cox, J. H.; Legg, J. W. (1925). "The Klydonograph and Its Application to Surge Investigation". Transactions of the American Institute of Electrical Engineers. XLIV. Institute of Electrical and Electronics Engineers (IEEE): 857–871. doi:10.1109/t-aiee.1925.5061173. ISSN0096-3860. S2CID51647052.
Gardner, Donald G.; Toosi, Mohammad T. A. (1967). "Radiation-induced changes in the index of refraction, density, and dielectric constant of poly(methyl methacrylate)". Journal of Applied Polymer Science. 11 (7). Wiley: 1065–1078. doi:10.1002/app.1967.070110706. ISSN0021-8995.
Merrill, F. H.; Von Hippel, A. (1939). "The Atomphysical Interpretation of Lichtenberg Figures and Their Application to the Study of Gas Discharge Phenomena". Journal of Applied Physics. 10 (12). AIP Publishing: 873–887. Bibcode:1939JAP....10..873M. doi:10.1063/1.1707274. ISSN0021-8979.
Cox, J. H.; Legg, J. W. (1925). "The Klydonograph and Its Application to Surge Investigation". Transactions of the American Institute of Electrical Engineers. XLIV. Institute of Electrical and Electronics Engineers (IEEE): 857–871. doi:10.1109/t-aiee.1925.5061173. ISSN0096-3860. S2CID51647052.
Merrill, F. H.; Von Hippel, A. (1939). "The Atomphysical Interpretation of Lichtenberg Figures and Their Application to the Study of Gas Discharge Phenomena". Journal of Applied Physics. 10 (12). AIP Publishing: 873–887. Bibcode:1939JAP....10..873M. doi:10.1063/1.1707274. ISSN0021-8979.
Cox, J. H.; Legg, J. W. (1925). "The Klydonograph and Its Application to Surge Investigation". Transactions of the American Institute of Electrical Engineers. XLIV. Institute of Electrical and Electronics Engineers (IEEE): 857–871. doi:10.1109/t-aiee.1925.5061173. ISSN0096-3860. S2CID51647052.
Gardner, Donald G.; Toosi, Mohammad T. A. (1967). "Radiation-induced changes in the index of refraction, density, and dielectric constant of poly(methyl methacrylate)". Journal of Applied Polymer Science. 11 (7). Wiley: 1065–1078. doi:10.1002/app.1967.070110706. ISSN0021-8995.