English grammatical structure : a general syllabus for teachers / L.G. Alexander...[et al.]
Longman Group UK Limited , 1975
 Buku Teks
Holschuh, Louis W.
The functions of the English grammer/Louis W. Holscchuh
New York St. Martin's Press 1991,
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Wiliting
The gerund/oleh Wiliting
Pekalongan Toko Buku Harapan 1981,
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Lasnik, Howard
A Course in minimalist syntax : foundations and prospects
Blacwell , 2005
 Buku Teks
Luo, Anyuan
Jianming xiandai hanyu yufa
Beijing Zhongyang Minzu Daxue Chubanshe [t.th.]
 Buku Teks