Sign languages
edited by Diane Brentari
Cambridge University Press, 2010
 Buku Teks
Stokoe, William C.
Semiotics and human sign languages
Mouton, 1972
 Buku Teks
Katzner, Kenneth
The languages of the world
Routledge, 1995
 Buku Referensi
Languages & Literatures
Peter Lang International Academic Publishin Group, 2010
 Majalah, Jurnal, Buletin
Tucker, Allen B.
Programming languages
McGraw-Hill, 1986
 Buku Teks