Banerjee, Nikunja Vihari, author
George Allen and Unwin, 1958
Buku Teks
Covell, Charles, author
Macmillan, 1992
Buku Teks
edited by David J. Cole, James H. Fetzer, Terry L. Rankin
Kluwer Academic Publishers , 1990
Buku Teks
Spinoza, Baruch
BobbsMerrill, 1958
Buku Teks
Laming, Donald, author
Thomson Wadsworth, 2004
Buku Teks