Tang, Gladys. 2003. Questions and Negation in Hong Kong Sign Language. (unpublished).
@unpublished{Tang-2003, author = {Tang, Gladys}, school = {The Chinese University of Hong Kong}, title = {Questions and Negation in Hong Kong Sign Language}, type = {manuscript}, year = {2003}, olac_field = {general_linguistics; syntax; typology}, wals_code = {hks} }