Baruss, Imants
Authentic knowing: the convergence of science and spiritual aspiration
Purdue Univ.Press , 1996
 Buku Teks
Barrow, John D.
Impossibility : the limits of science and the science of limits
Oxford University Press , 1998
 Buku Teks
Azzouni, Jody
Knowledge and reference in empirical science
Routledge, 2000
 Buku Teks
Martinez, Susan B.
Delusions in science and spirituality : the fall in the standard model and the rise of knowledge from unseen worlds
Bear Company , 2015
 Buku Teks
Pengembangan sistem jasa konsultasi botani online
 Artikel Jurnal