[S157] Tombstone Inscriptions of Lafayette County, Missouri, compiled by Marty Helm Brunetti; Volume VII (Odessa, Missouri: M. H. Bruetti, 1991), page 159.
Transcriptions and burial records from "Mayview Zion Cemetery; Addenda." Frederick John Riffel, III. Born "25 Oct 1956 K.C."; died "Richmond 17 June 1989 ae 32; son Frederick J. Riffel, Jr. & Carmel."