Poincare, H.
Dover, 1952
Buku Teks
Hutten, Ernest H.
Greenwood Press, 1978
Buku Teks
Whitehead, Alfred North, 1861-1947, author
Philosophical Library, 1948
Buku Teks
Bortolotti, Lisa, author
Polity Press, 2008
Buku Teks
Stathis Psillos, Martin Curd, editor
Routledge, 2008
Buku Teks