1. Hagan, Elsie, October 1, 1981 Lütjen, Hans Peter Indiana University » Center for Documentary Research and Practice » Collection: ohrc083: Hamburg University Nursing Home Study, 1981
2. Hamilton, Lee, July 3, 2014, July 8, 2014, July 18, 2014, July 23, 2014, September 3, 2014, September 12, 2014 Indiana University » Center for Documentary Research and Practice » Collection: ohrc119: Life History: Lee Hamilton, 2014
3. Krapf, Norbert, August 5, 1993 Muehr, Heiko Indiana University » Center for Documentary Research and Practice » Collection: ohrc035: Dubois County: German Americans, 1993-1994
