Farrukh, OA
Beirut Al-Kashaf-Press 1952
Buku Teks
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
edited by Walter Gratzer
W.H.Freeman and Company, 1999
Buku Referensi
Bortolotti, Lisa, author
Polity Press, 2008
Buku Teks