5Baldwin, Timothy, Takenobu Tokunaga and Hozumi Tanaka. 1999. The parameter-based analysis of Japanese relative clause constructions. In IPSJSIJ Notes 99,95:5-62.
6Comrie, Bernard. 1981. Language Universals and Linguistic Typology.
7沈家煊译.《语言共性和语言类型》[M].北京:华夏出版社,1989..
8Comrie, Bernard and Norval Smith. 1977. Lingua Descriptive Studies: Questionnaire. Amsterdam: North-Holland.
9Dryer, Matthew S. 1992. The Greenbergian word order correlations. Language 68,1:43-80.
10Dryer, Matthew S. 1998. Aspects of word order in the languages of Europe. In Anna Siewieska, ed. , Constituent Order in the Languages of Europe. Berlin / New York: Mouton de Gruyter. Pp. 283-319.