Brubaker, Sterling
To live on earth: man and his environment in perspective
A Mentor Book, 1972
 Buku Teks SO
Alan Turing : his work and impact / edited by S. Barry Cooper and Jan Van Leeuwen
Elsevier, 2013
 eBooks
Taylor, Alfred Edward, 1869-1945
Plato the man and his work
University Paperbacks, 1960
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Ackerman, Robert
J.G. Frazer his life and work
Cambridge University Press , 1990
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Hya Mechnikov his life and work by
Moscow Foreign Languages Publishing House 1959
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