Perkins Brailler (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Perkins Brailler" in English language version.

refsWebsite

Global rank English rank

low place

low place

low place

low place

1web.archive.org

1^st place

1^st place

310^th place

208^th place

boston.com

Dave Copeland (October 3, 2008). "A lighter touch: Perkins School hopes compact Braille machine brings renewed interest". Boston Globe.(subscription required)

perkins.org

"Perkins School for the Blind Timeline". Retrieved September 14, 2011.
"Archived copy" (PDF). Archived from the original (PDF) on October 28, 2012. Retrieved May 31, 2019.{{cite web}}: CS1 maint: archived copy as title (link)

typewriter.be

"Hall braille typewriter".

web.archive.org

"Archived copy" (PDF). Archived from the original (PDF) on October 28, 2012. Retrieved May 31, 2019.{{cite web}}: CS1 maint: archived copy as title (link)