Young, Kenneth Ray (1994). "MacArthur, Arthur". In Beede, Benjamin R. (ed.). The War of 1898, and U.S. Interventions, 1898–1934: An Encyclopedia. Florence, Kentucky: Taylor & Francis. p.275. ISBN9780824056247. Archived from the original on 2016-05-03. Retrieved 2020-08-13– via Google Books.
Young, Kenneth Ray (1994). "MacArthur, Arthur". In Beede, Benjamin R. (ed.). The War of 1898, and U.S. Interventions, 1898–1934: An Encyclopedia. Florence, Kentucky: Taylor & Francis. p.275. ISBN9780824056247. Archived from the original on 2016-05-03. Retrieved 2020-08-13– via Google Books.