Hawkins, Thomas, Hypercomplex numbers, Lie groups, and the creation of group representation theory, Archive for History of Exact Sciences, 1972, 8 (4): 243–287, S2CID 120562272, doi:10.1007/BF00328434(英语)
Parshall, Karen, Wedderburn and the Structure of Algebras, Archive for History of Exact Sciences, 1985, 32: 223–349, S2CID 119888377, doi:10.1007/BF00348450(英语)
Hawkins, Thomas, Hypercomplex numbers, Lie groups, and the creation of group representation theory, Archive for History of Exact Sciences, 1972, 8 (4): 243–287, S2CID 120562272, doi:10.1007/BF00328434(英语)
Parshall, Karen, Wedderburn and the Structure of Algebras, Archive for History of Exact Sciences, 1985, 32: 223–349, S2CID 119888377, doi:10.1007/BF00348450(英语)