Kathleen L. Wolgemuth: Woodrow Wilson and Federal Segregation. In: The Journal of Negro History. Band44, Nr.2, 1959, ISSN0022-2992, S.158–173, doi:10.2307/2716036, JSTOR:2716036.
google.de
books.google.de
Lloyd E. Ambrosius: Woodrow Wilson and American Internationalism. Cambridge University Press, New York 2017, ISBN 978-1-316-61506-5, S. 15.
Kathleen L. Wolgemuth: Woodrow Wilson and Federal Segregation. In: The Journal of Negro History. Band44, Nr.2, 1959, ISSN0022-2992, S.158–173, doi:10.2307/2716036, JSTOR:2716036.
Kathleen L. Wolgemuth: Woodrow Wilson and Federal Segregation. In: The Journal of Negro History. Band44, Nr.2, 1959, ISSN0022-2992, S.158–173, doi:10.2307/2716036, JSTOR:2716036.