If your study of linguistics leads you to researching sign language or braille, consider the library resources listed here. But don't stop with these. See the boxes at the bottom of the page for several organizations that are interested in educating the public about these forms of communication and the people who use them!
Click on the subject headings below to find various resources related to sign language and braille:
Interested in one of these books and would like to find others like it? Click on the book's link to open up its item record. Then click on the subject heading that most closely represents the topic that you want to pursue. You'll be taken to a list of related resources!
(Note: Item records for electronic books do not always include subject heading links.)
American Sign Language Dictionary Unabridged by 
Random House Webster's American Sign Language Dictionary by 
The Gallaudet Dictionary of American Sign Language by 
The American Sign Language Handshape Dictionary by 
The American Sign Language Phrase Book by 
Random House Webster's American Sign Language Medical Dictionary by 
Gallaudet Encyclopedia of Deaf People and Deafness by 
The Oxford Handbook of Deaf Studies, Language, and Education by 
Sign Language by 
