Topper, D. R. (1980). J.J. Thomson and Maxwell's electromagnetic theory. by David R. Topper. University Microfilms International.
Lua i Stíl Chicago (17ú heag.)Topper, David R. J.J. Thomson and Maxwell's Electromagnetic Theory. by David R. Topper. Ann Arbor, Mich.: University Microfilms International, 1980.
Lua MLA (8ú heag.)Topper, David R. J.J. Thomson and Maxwell's Electromagnetic Theory. by David R. Topper. University Microfilms International, 1980.
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