| Sources | [S497]  Henrietta  Novy, Severin Families 1776 - 2000, (N.p.: Henrietta Severin Novy, 2000.), Tab: John Zitko and Mary Severin. (Reliability: 2). 
 
[S54]  "Find A Grave, Inc.," database,  Find A Grave  , (http://findagrave.com, 2007), 25 Jan 2024, Antonette Novotny, 45003817 (Reliability: 3). 
 
[S521]  Illinois. Berwyn.,  Berwyn Life, "John J. Zitko," 13 Feb 1952, p. 5, col. 1; digital images, \i Newspapers.com by Ancestry\i0  newspapers.com : ). (Reliability: 3). 
 
[S522]  Illinois. Chicago.,  Chicago Tribune, Zitko, p. 24, col. 8; digital images, \i Newspapers.com by Ancestry\i0  (newspapers.com : accessed 23 Jan 2024), Online Newspaper Archive. (Reliability: 3). 
 |