Silsbee, Francis. Systems of Electrical Units(PDF). JOURNAL OF RESEARCH of the Nationol Bureau of Standards- C. Engineering and Instrumentation. April–June 1962, 66C (2): 第137–183頁 [2016-06-18]. doi:10.6028/jres.066C.014. (原始内容存档(PDF)于2021-04-05). (页面存档备份,存于互联网档案馆)
Cho, Kikuo. Reconstruction of Macroscopic Maxwell Equations: A Single Susceptibility TheoryVolume 237 of Springer Tracts in Modern Physics illustrated. Springer. 2010. ISBN 978-3-642-12790-8. doi:10.1007/978-3-642-12791-5.
Silsbee, Francis. Systems of Electrical Units(PDF). JOURNAL OF RESEARCH of the Nationol Bureau of Standards- C. Engineering and Instrumentation. April–June 1962, 66C (2): 第137–183頁 [2016-06-18]. doi:10.6028/jres.066C.014. (原始内容存档(PDF)于2021-04-05). (页面存档备份,存于互联网档案馆)
Silsbee, Francis. Systems of Electrical Units(PDF). JOURNAL OF RESEARCH of the Nationol Bureau of Standards- C. Engineering and Instrumentation. April–June 1962, 66C (2): 第137–183頁 [2016-06-18]. doi:10.6028/jres.066C.014. (原始内容存档(PDF)于2021-04-05). (页面存档备份,存于互联网档案馆)