Baruss, Imants
Authentic knowing: the convergence of science and spiritual aspiration
Purdue Univ.Press , 1996
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Collins, John Edward
Mysticism and new paradigm psychology
Rowman & Littlefield, 1991
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The study of religion, traditional and new religions
edited by Peter Clarke and Stewart Sutherland
Routledge, 1991
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Pengembangan sistem jasa konsultasi botani online
Artikel Jurnal
O`Brien, Dan
an Introduction to the theory of knowledge
Polity Press, 2006
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