DJVU PDF NGUYỄN Văn Tài translated by Miriam A. BARKER. 1993. Nguồn: A dialect of Vietnamese or a dialect of Mường?. MKS 22:231-244.
DJVU PDF BARKER, Miriam A. (Bibliographies) Bibliography of Mường and other Vietic language groups, with notes. MKS 23:197-243.