Locke, John
An essay concerning human understanding in focus
Routledge, 2000
Buku Teks
Locke, John
An essay concerning human understanding
Hackett Publishing Company, Inc., 1996
Buku Teks
Locke, John
The Empiricists: an essay concerning human understanding
Dolphin Books, 1961
Buku Teks
Locke, John
John Locke : an essay concerning human understanding in focus
Routledge, 2000
Buku Referensi
Fogelin, Robert J.
Berkeley: and the principles of human knowledge
Routledge, 2000
Buku Teks