His Kant's theory of form, c1982: CIP t.p. (Robert B. Pippin) CIP data sheet (b. 9/14/48)

His Marcuse, 1987: CIP t.p. (Robert Pippin)

Henry James and modern moral life, 2001: t.p. (Robert B. Pippen) p. 4 of cover (Raymond W. and Martha Hilpert Gruner Distinguished Service Professor in the Committee on Social Thought, the Department of Philosophy, and the College at the University of Chicago)

Wikipedia, the open encyclopedia, January 12, 2016: Robert B. Pippin page (Robert Buford Pippin, born September 14, 1948; American philosopher) https://en.wikipedia.org/wiki/Robert_B._Pippin

The Cambridge companion to Gadamer, 2021: page vii (Robert B. Pippin is the Raymond W. and Martha Hilpert Gruner Distinguished Service Professor in the Committee on Social Thought, the Department of Philosophy, and the College at the University of Chicago)

University of Chicago web site, November 5, 2021: (Robert Pippin, Evelyn Stefansson Nef Distinguished Service Professor ; rpippin582@gmail.com ; Pennsylvania State University PhD (1974); Trinity College BA (1970) ; Teaching at UChicago since 1992 ; Research Interests: Kant, Hegel, Modern German Philosophy, Theories of Normativity, Self-Knowledge, Philosophy and the Arts) CV (B.A. with Honors in English, Trinity College, Hartford, Conn. 1970; M.A. Philosophy (Minor: Greek), Pennsylvania State University 1972; Ph.D. Philosophy, Pennsylvania State University, 1974) https://philosophy.uchicago.edu/faculty/pippin