Heustis, George
Bororo clause structure
New York International Journal of American Linguistics 1963
 Buku Teks
Dik, Simon Cornelis
The theory of functional grammar part I : the structure of the clause
Foris, 1989
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Sportiche, Dominique
Partitions and atoms of clause structure : subjects, agreement, case and clitics / Dominique Sportiche
Routledge, 1998
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Limitations on the passive construction with extraposition of the nonfinite clause
 Artikel Jurnal
The verb-marking relative clause strategy Bernard Comrie
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