1. Commoner, Barry, April 24, 1973 Peterson, D. Scott Indiana University » Center for Documentary Research and Practice » Collection: ohrc029: Committee for Environmental Information, 1972-1973
2. White, Herb, April 17, 1992, April 22, 1992 D'Ambrosio, Tom; Luttman, Carrie Indiana University » Center for Documentary Research and Practice » Collection: ohrc032: Careers in Librarianship, 1992