Danielson, G. L. (George Lord)
The English Language Book, 1969
Buku Teks
edited by Elie J. Baghdady
McGraw-Hill, 1961
Buku Teks
Stark, Henry
Prentice-Hall, 1979
Buku Teks
Roddy, Dennis, author
Erlangga, 1986
Buku Teks
Maya Kwarti Yuliani, author
2001
UI - Skripsi (Membership)