Talk:Saigon Sign Language

population citation

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reference for population estimate:

“Ho Chi Minh City Sign Language” (391–408 ch. 15) . Woodward, James, Nguyen Thi Hoa, Luu Ngoc Tu, and Ho Thu Van (2015) , Julie Bakken Jepsen, Goedele De Clerck, Sam Lutalo-Kiingi, and William B. McGregor · De Gruyter Mouton