Soler, Lena, editor
Springer, 2012
eBooks
Whitehead, Alfred North, 1861-1947, author
Philosophical Library, 1948
Buku Teks
edited by Richard Boyd, Philip Gasper, and J. D. Trout
Bradford Book, 1997
Buku Teks
Murray Saunders, Paul Trowler and Veronica Bamber, editor
McGraw-Hill, 2011
Buku Teks
Bortolotti, Lisa, author
Polity Press, 2008
Buku Teks