Renshaw, Wallace W.
Gregg dictation and transcription
Gregg Publishing, 1937
Buku Teks
Davis, Paul
Dictation: new methods, new possibilities
Cambridge University Press, 1994
Buku Teks SO
Rahman Syaifoel
Practical grammar Bahasa Indonesia
2018
Buku Teks SO
Hudson, Richard
Word grammar
Basic Blackwell , 1984
Buku Teks SO
Grammar and writing
Macmillan, 1981
Buku Referensi