O`Brien, Dan
an Introduction to the theory of knowledge
Polity Press, 2006
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Lewis, Clarence Irving
Mind and the world-order: outline of a theory of knowledge
Dover, 1956
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Chisholm, Roderick M.
Theory of knowledge
Prentice-Hall International, 1989
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Rescher, Nicholas
Epistemology : an introduction to the theory of knowledge
State University of New York Press, 2003
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Wojciechowski, Jerzy A.
Ecology of knowledge
Council for research in values and philosophy, [Date of publication not identified]
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