Gong, Hwang-cherng. 1977. Gǔ zàngwén de y jíqí xiāngguān wèntí \zh{古藏文的y及其相關問題} [{O}ld {T}ibetan y and related problems]. Bulletin of the Institute of History and Philology 48. 205-228.
@article{jacquesestimative-gong77, author = {Gong, Hwang-cherng}, journal = {Bulletin of the Institute of History and Philology}, number = {2}, pages = {205-228}, title = {Gǔ zàngwén de y jíqí xiāngguān wèntí \zh{古藏文的y及其相關問題} [{O}ld {T}ibetan y and related problems]}, volume = {48}, year = {1977} }