found: His But hark! more harmony, 1971.
found: University of Arkansas, Fayetteville: F. Eugene Haun collection Web site, Mar. 25, 2005(F. Eugene Haun; Eugene Haun; b. Apr. 20, 1920, Little Rock, Ark.; doctorate in English at the University of Pennsylvania (1954); taught English at various institutions, principally at Eastern Michigan University beginning in 1966, from which he retired in 1988; also a librettist, working most notably with Sarah Caldwell)
found: University of Pennsylvania Web OPAC, Mar. 25, 2005(Haun, Frederic Eugene, 1920- --The libretti of the restoration opera in English [Thesis (Ph. D. in English)--Graduate School of Arts and Sciences, University of Pennsylvania, 1954])
found: Information from 678 converted Dec. 18, 2014(professor of English at Eastern Michigan University)