"Indiana, Church Marriages, 1780-1993," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:XFXP-94T : accessed 21 December 2017), Nathan Charles Foster and Lorene Dick, 20 Apr 1940; citing St. Boniface Evansville, Vanderburgh, Indiana, United States, Earlham College Lilly Library, Richmond; various county offices and Excerpted from Kirchgassner, John. St. Martin's Church, Yorkville, Indiana: s.n. 1981.; FHL microfilm 1,433,357.