Available: http://www.sil.org/silesr/2007/silesr2007-005.pdf. A paper copy may be made from the pdf
International audience Les Langues des Signes (LS) : recherches sociolinguistiques et
Available: http://www.sil.org/silesr/2005/silesr2005-023.pdf. A paper copy may be made from the pdf