李大勤. 2004. 苏龙语研究。北京:民族出版社。 [Li Daqin. 2004. Sulong language survey. Beijing: Minzu Chubanshe.].
@misc{7658, author = {李大勤}, title = {苏龙语研究。北京:民族出版社。 [Li Daqin. 2004. Sulong language survey. Beijing: Minzu Chubanshe.]}, year = {2004} }