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
edited by Otto Neurath, Rudolf Carnap and Charles Morris
University of Chicago Press, 1955
Buku Referensi
Kromer, Ralf, editor
[Springer, ], 2012
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