Al-Khuli, Amin
محاضرات عن مشكلات حياتنا اللّغوية = Muhadarat 'an Musykilat Hayatina
Dar al-kitab al-Misri, 1958
 Buku Teks SO
Graham, Sheila Y.
Harbrace college workbook form 7A / Sheila Y. Graham
Harcourt Brace Jovanovich , 1972
 Buku Teks SO
Hubbard, John R.
Schaum`s outlines of theory and problems of programming with java
McGraw-Hill, 2004
 Buku Teks SO
Sun, Kyung-hwa
Talk to me in Korean : level 2
Hangul Park, 2013
 Multimedia
Mayda Nurbaeti
Tindak tutur penolakan terhadap proposisi dalam bahasa Jepang
Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia, 2009
 UI - Skripsi Open