Victorian Association for the Teaching of English, 1984
Buku Teks
Illinois McDougal, 1977
Buku Teks
Indriani Lesmana, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 1980
UI - Skripsi (Membership)
J.S. (Jusuf Syarif ) Badudu, author
Gramedia, 1988
Buku Teks
Kim, Joong Soeb, author
Kyeonghwedehakkyo, 2006
Buku Teks