Srikandi Waluyo
Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia, 1983
UI - Skripsi Membership
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
edited by Gamini Salgado
Macmillan, 1988
Buku Teks SO