@book{jacquesestimative-lidq02geman,
  author    = {Li, Daqin \zh{李大勤}},
  publisher = {Mínzú chūbǎnshè \zh{民族出版社}},
  title     = {Gémànyǔ yánjiū \zh{格曼语研究} [{A} study on the {G}eman language]},
  year      = {2002}
}