Tomlin, Russell (March 1988). "Basic Word Order: Functional Principles". Language. 64 (1). Linguistic Society of America: 196–197. doi:10.2307/414811. JSTOR414811.
Lehmann, Winfred P. (March 1973). "A Structural Principle of Language and Its Implications". Language. 49 (1). Linguistic Society of America: 47–66. doi:10.2307/412102. JSTOR412102.
jstor.org
Tomlin, Russell (March 1988). "Basic Word Order: Functional Principles". Language. 64 (1). Linguistic Society of America: 196–197. doi:10.2307/414811. JSTOR414811.
Lehmann, Winfred P. (March 1973). "A Structural Principle of Language and Its Implications". Language. 49 (1). Linguistic Society of America: 47–66. doi:10.2307/412102. JSTOR412102.