Woodward, James; Thi Hoa, Nguyen; Dinh Mong Giang, Nguyen; Thi Thu Huong, Le; Ngoc Tu, Luu; Thu Van, Ho (25 September 2015). "Ho Chi Minh City Sign Language". In Jepsen, Julie Bakken; Clerck, Goedele De; Lutalo-Kiingi, Sam; McGregor, William B. (eds.). Sign Languages of the World. De Gruyter. doi:10.1515/9781614518174-021. ISBN9781614518174.