Witmer, L. (1915). The Nearing case: The limitation of academic freedom at the University of Pennsylvania by act of the Board of Trustees, June 14, 1915 : a brief of facts and opinions. New York: B.W. Huebsch.

Witmer, Lightner. The Nearing Case: The Limitation of Academic Freedom At the University of Pennsylvania By Act of the Board of Trustees, June 14, 1915 : A Brief of Facts and Opinions. New York: B.W. Huebsch, 1915.

Witmer, Lightner. The Nearing Case: The Limitation of Academic Freedom At the University of Pennsylvania By Act of the Board of Trustees, June 14, 1915 : A Brief of Facts and Opinions. New York: B.W. Huebsch, 1915.