Martin-Gay, K. Elayn, author
Prentice-Hall, 2001
Buku Teks
Martin-Gay, K. Elayn, author
Prentice-Hall, 2001
Buku Teks
Khayyam, Omar
Bard Books, [date of publication not identified]
Buku Teks
Hadi Podo
Gramedia Pustaka Utama, 1995
Buku Teks
Molen, Gezina H. J. van der
Martinus Nijhoff, 1949
Buku Klasik