Brinton, Laurel J.
The development of english aspectual system / Laurel J. Brinton
Cambridge University Press, 1988
 Buku Teks
Afiksasi derivasional pembentukan kata benda dalam bahasa inggeris=derivational affixation at the formed noun in english
 Artikel Jurnal
Henschel, Astrid
German verb drills / by Astrid Henschel; edited by Harry A. Walbruck
Passport Books , 1994
 Buku Teks
Chuang, Edward Chi-chang
English verbs at work as observed in published materials : a corpus of illustrative quotations
Kanazawa Institute of Technology Press, 1981
 Buku Referensi
Milzam Karami
Verba trilateral (fi'il tsulatsi) dalam surat Al-A'la = Trilateral verb (fi'il tsulatsi) in surah Al-A'la / Milzam Karami
[, ], 2015
 UI - Makalah dan Kertas Kerja