"St Zdislava of Lemberk". Prague, Czech Republic: Promotion Agency of the Czech Republic. 2 April 2007. Archived from the original on 19 December 2007. Retrieved 22 July 2020.
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"St Zdislava of Lemberk". Prague, Czech Republic: Promotion Agency of the Czech Republic. 2 April 2007. Archived from the original on 19 December 2007. Retrieved 22 July 2020.
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Ellsberg, Robert (2016). Blessed Among Us: Day by Day with Saintly Witnesses. Collegeville, Minnesota: Liturgical Press. p. 3. ISBN978-0-8146-4745-5. OCLC945625071.