Churchill, Winston, Sir, 1874-1965
Churchill`s history of the english-speaking peoples
Wings Books, 1994
 Buku Teks
Folomkina, S.
The learner's English-Russian dictionary for English-speaking student
Moscow State Publishing House
 Buku Referensi
The Viking book of poetry of the English-speaking world
chosen and edited by Richard Aldington
Viking Press, 1946
 Buku Teks
Churchill, Winston, Sir, 1874-1965
A history 0f the english speaking peoples : the great democracies
Dodd, Mead, 1958
 Buku Teks
Correlative analysis of TOEFL iBT scores of listening skill versus scores of Business English Speaking skill among Binus University sophomores
 Artikel Jurnal