Psillos, Stathis
Routledge, 1999
Buku Teks
Elaine M. Landry
Springer, 2012
eBooks
Arief Rachman, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2013
UI - Skripsi (Membership)
Whitehead, Alfred North, 1861-1947, author
Philosophical Library, 1948
Buku Teks
Bortolotti, Lisa, author
Polity Press, 2008
Buku Teks