二相電McGraw-Hill, New York, 1978, ISBN 0-07-020974-X Edwin J. Houston and Arthur Kennelly, Recent Types of Dynamo-Electric Machinery, copyright American Technical
馬克士威 (單位)韋伯(單位) 國際單位制 James Clerk Maxwell. 原始内容存档于2013-04-10. (页面存档备份,存于互联网档案馆) Kennelly, Arthur E. Conference of the Symbols, Units and Nomenclature (S. U. N.) Commission