Black, Michael
Cambridge University Press, 1992
Koleksi Publik
edited by Colin Clarke
Macmillan, 1984
Buku Teks SO
edited and with an introduction by Aldous Huxley
William Heinemann, 1934
Buku Teks SO
Moore, Harry T.
Thames & Hudson, 1988
Buku Teks SO
Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia, 1964
UI - Skripsi Membership