Cassey, Edward S.
The Fate of place: a philosophical history / Edward S. Casey
University of California Press, 1983
 Buku Teks SO
Cassey, Edward S
The fate of place : a philosophical history / Edward S. Casey
The university of California press, 1997
 Buku Teks SO
History of philosophical systems
edited by Vergilius Ferm
Littlefield, Adams & Co., 1961
 Buku Teks SO
Callaban, John F.
Four views of time in ancient philosophy
Harvard University Press, 1948
 Buku Teks
Barnes, Winston H.F.
The philosophical predicament
Adam & Charles Black, 1950
 Buku Teks SO