One or more of the preceding sentences incorporates text from a publication now in the public domain: Chisholm, Hugh, ed. (1922). "Bryce, James Bryce". Encyclopædia Britannica. Vol. 30 (12th ed.). London & New York: The Encyclopædia Britannica Company. p. 514.
Kirkwood, Patrick M. (2014). "'Michigan Men' in the Philippines and the Limits of Self-Determination in the Progressive Era". Michigan Historical Review. 40 (2): 63–86 [p. 80]. doi:10.5342/michhistrevi.40.2.0063.