Johnson, W. Ralph; Van Nortwick, Thomas; Ferrini, Vincent (1991). "Forum". Arion: A Journal of Humanities and the Classics. 1 (3): 223–228. ISSN0095-5809. JSTOR20163499.
Halperin, David M. (November 17, 2010). "Curriculum Vitae"(PDF). University of Michigan College of Literature, Science, and the Arts. Archived from the original(PDF) on 2014-08-08.
"Faculty webpage". University of Michigan College of Literature, Science, and the Arts. Archived from the original on November 3, 2013. Retrieved November 2, 2013.
web.archive.org
"David M. Halperin". John Simon Guggenheim Memorial Foundation. Archived from the original on November 2, 2013. Retrieved November 2, 2013.
Halperin, David M. (November 17, 2010). "Curriculum Vitae"(PDF). University of Michigan College of Literature, Science, and the Arts. Archived from the original(PDF) on 2014-08-08.
"Faculty webpage". University of Michigan College of Literature, Science, and the Arts. Archived from the original on November 3, 2013. Retrieved November 2, 2013.
Johnson, W. Ralph; Van Nortwick, Thomas; Ferrini, Vincent (1991). "Forum". Arion: A Journal of Humanities and the Classics. 1 (3): 223–228. ISSN0095-5809. JSTOR20163499.