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"Illinois, Cook County Deaths, 1871-1998," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:Q2MV-VYSN : 18 March 2018), Frank R Or A Dyll, 30 Aug 1991; citing Chicago, Cook, Illinois, United States, source reference , record number , Cook County Courthouse, Chicago; FHL microfilm .
newspapers.com
Tribune staff (September 6, 1991). "Death Notices". Chicago Tribune. Sec. 2, p. 10. Retrieved October 29, 2021.
Tribune staff (September 6, 1991). "Death Notices". Chicago Tribune. Sec. 2, p. 10. Retrieved October 29, 2021.