Locke, John
An essay concerning human understanding in focus
Routledge, 2000
 Buku Teks
Locke, John
John Locke : an essay concerning human understanding in focus
Routledge, 2000
 Buku Referensi
Locke, John
An essay concerning human understanding
Hackett Publishing Company, Inc., 1996
 Buku Teks
Banerjee, Nikunja Vihari
Concerning human understanding: essays on the common-sense background of philosophy
George Allen and Unwin, 1958
 Buku Teks
Hume, David
A treatise of human nature
J.M. Dent & Sons , 1959
 Buku Teks