Bronowski, J.
Little, Brown & Co., 1973
Buku Teks
David Boucher, Paul Kelly, editor
Oxford Univesity Press, 2009
Buku Teks
Keller, Evelyn Fox, author
Yale University Press , 1985
Buku Teks
Dijksterhuis, E.J., author
J.M. Meulenhoff, 1950
Buku Teks
Broad, C.D., author
Littlefield, Adams, 1959
Buku Teks