O`Brien, Dan
an Introduction to the theory of knowledge
Polity Press, 2006
 Buku Teks
Rescher, Nicholas
Epistemology : an introduction to the theory of knowledge
State University of New York Press, 2003
 Buku Teks
Kemp, D.A.
The nature of knowledge: an introduction for librarians
Clive Bingley, 1976
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Rowley, J.E.
Organizing knowledge : an introduction to information retrieval
Ashgate, 1992
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Halpern, Diane F.
Thought and Knowledge : an introduction to critical thinking
Lawrence Erlbaum Associates, Publishers, 1996
 Buku Teks