Gannon, Jack. 1981. Deaf Heritage–A Narrative History of Deaf America, Silver Spring, MD: National Association of the Deaf, p. 413 (PDFArchivováno 24. 4. 2012 na Wayback Machine.)
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BERKE, Jamie. KODA Organization for Kids With Deaf Parents [online]. verywellhealth, 2018-03-19 [cit. 2020-01-04]. Dostupné online. (anglicky)
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Gannon, Jack. 1981. Deaf Heritage–A Narrative History of Deaf America, Silver Spring, MD: National Association of the Deaf, p. 413 (PDFArchivováno 24. 4. 2012 na Wayback Machine.)
Gannon, Jack. 1981. Deaf Heritage–A Narrative History of Deaf America, Silver Spring, MD: National Association of the Deaf, p. 414 (PDFArchivováno 24. 4. 2012 na Wayback Machine.)