"Alice Cogswell". Deaf Is. American School for the Deaf. Archived from the original on 11 February 2008. Retrieved 22 May 2013.
gallaudet.edu
"Archived copy"(PDF). www.gallaudet.edu. Archived from the original(PDF) on 6 December 2021. Retrieved 30 June 2022.{{cite web}}: CS1 maint: archived copy as title (link)
Gannon, Jack. 1981. Deaf Heritage–A Narrative History of Deaf America, Silver Spring, MD: National Association of the Deaf, p. 66 (PDFArchived 2012-04-24 at the Wayback Machine)
web.archive.org
"Alice Cogswell". Deaf Is. American School for the Deaf. Archived from the original on 11 February 2008. Retrieved 22 May 2013.
Gannon, Jack. 1981. Deaf Heritage–A Narrative History of Deaf America, Silver Spring, MD: National Association of the Deaf, p. 66 (PDFArchived 2012-04-24 at the Wayback Machine)
"Archived copy"(PDF). www.gallaudet.edu. Archived from the original(PDF) on 6 December 2021. Retrieved 30 June 2022.{{cite web}}: CS1 maint: archived copy as title (link)