Keeley, Joseph C., author
Making inventions pay a practical guide to selling, protecting, manufacturing, and marketing your inventions
McGraw-Hill Book Company, Inc. , 1950
 Buku Teks
McPhee, Margaret, author
The dictionary of Australian inventions and discoveries
Allen & Unwin, 1993
 Buku Referensi
The rate and direction of inventive activity, economic and social factor a conference of the University-National Bureau Committee for Economic Research and the Committee on Economic Growth of the Social Science Research Council University of Minnesota, 1960
Princeton University Press, 1962
 Buku Teks
Schils, Rene, author
How James Watt invented the copier : forgotten inventions of our great scientists
[Springer, ], 2012
 eBooks
Orloff, Michael A., author
Modern TRIZ: a practical course with EASyTRIZ technology
[, Springer], 2012
 eBooks
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