Tyas Ayu Widiarini, author
2015
UI - Makalah dan Kertas Kerja
Griffith University,
Majalah, Jurnal, Buletin
Mukhtar, Askad
Moscow Foreign Languages Publishing House [t.th.]
Buku Teks
Bentley, Phyllis
Longmans, Green & Co., 1950
Buku Teks
Hahn, Emily
Doubleday, Doran & Company, 1941
Buku Teks