Robertson, S. Ian
Problem solving
Psychology Press, 2001
Buku Teks
Fox, William M
Effective group problem solving/ William M Fox
Jossey Bass, 1987
Buku Teks
Briggs, William
Ants, bikes, and clocks: problem solving for undergraduates
Society for Industrial and Applied Mathematics, 2005
eBooks
Hodnett, Edward
The Art of problem solving how to improve your methods
Harper & Brothers, 1955
Buku Teks
O`connor, Joseph
The art of systems thinking : essential skills for creativity and problem solving
Thorsons, 1997
Buku Teks