Angel, Myer
The Technique of thinking / Myer Angel.
[publisher not identified], [date of publication not identified]
 Buku Teks
Diebold, John
Automation : the advent of the automatic factory/ John Diebold.
D> Van Nostrand Company, Inc, 1952
 Buku Teks
Kogan, Nathan
Risk taking : a study in cogintion and personality / Nathan Kogan and Michael A. Wallach
Holt, Rinehart and Winston, 1964
 Buku Teks
Cohen, Morris R.
The meaning of human history / Morris R. Cohen
Open Court, 1961
 Buku Teks
Toyohide Watanabe, editor
Innovations in intelligent machines – 2: intelligent paradigms and applications
[, Springer], 2012
 eBooks