Bronowski, Jacob, 1908-1974, editor
The ascent of man: one the outstanding book of our time/ J. Bronowski
Little, Brown & Co., 1973
 Buku Teks SO
Sachs, Jeffrey D.
The end of poverty : economic possibilities for our time
Penguin Books, 2005
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Ascent
National University of singapore, 2008
 Majalah, Jurnal, Buletin
Murchine, Guy
Music of the sphreses : a book about space, time and water the great adventure of our age
Boston: Houghton Mifflin, 1961
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Uehiro, Eiji
Practical ethics for our time
Charles E. Tuttle, 1998
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