Gilbert, Martin, author
Routledge, 1994
Buku Teks
Joseph Reither, editor
The New Home Library, 1942
Buku Teks
Muhammad Iqbal Pratama, author
2019
UI - Skripsi Membership
White, Mark D., 1971-, author
Wiley Balckwell, 2014
Buku Teks
Oxford Univerrsity Press, 1984
Buku Teks