Berlin, Isaiah
Princeton University Press, 2001
Buku Teks SO
edited by Roy Porter and Mikulas Teich
Cambridge University Press, 1988
Buku Teks SO
edited by Rolf Toman
H.F. Ullman, 2010
Buku Referensi
Ghaisani Nadilla Adani
Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia, 2024
UI - Makalah dan Kertas Kerja
Curran, Stuart
Oxford University Press, 1986
Buku Teks SO