The University of Michigan, an encyclopedic survey ... Wilfred B. Shaw, editor.
University of Michigan.

Constitution of the University of Michigan Union.
The Michigan Alumnus, Vols. 11-46 (1903-40).
The Michigan Daily, 1903-20.
"Minutes of the Board of Directors of the Michigan Union," 1904-56.
MS, "Minutes of the Meetings of the Board of Directors of the Alumni Association," 1900-40.
Parker, Edward F., , D. B. D. Blaine, , Wilfred B. Shaw. MSS, Letters Concerning the Student Movement for the Michigan Union. Mich. Hist. Coll., Univ. Mich.
Parker, Edward F."When the Michigan Union Was a Dream,"Mich. Alum., May 22, 1926, p. 599.
Parker, Edward F.The First Years of the Michigan Union,"Mich. Alum., May 29, 1926, p. 617.
President's Report, Univ. Mich., 1901-9; 1920-56.
Proceedings of the Board of Regents …, 1901-56.
Smith, Shirley W.Harry Burns Hutchins. Ann Arbor: Univ. Mich. Press, 1951. Pp. 137 ff.
University of Michigan.Catalogue of Graduates, Non-Graduates, Officers, and Members of the Faculties, 1837-1921: Univ. Mich., 1923.