Robertson, S. Ian
Problem solving
Psychology Press, 2001
 Buku Teks SO
Fitri Ilmi Amalia
Perbedaan Problem Solving pada Mahasiswa Psikologi Jenjang Sarjana Tahun Akhir dan Tahun Pertama = Differences of Problem Solving of the First Year and Last Year Undergraduate Psychology Students
Fakultas Psikologi Universitas Indonesia, 2013
 UI - Skripsi Membership
Engineering fundamentals and problem solving
by Arvid R. Eide ... [and others]
McGraw-Hill, 1986
 Buku Teks SO
Mayer, Richard E.
Thinking, problem solving, cognition
W.H. Freeman, 1983
 Buku Teks SO
Fogler, H. Scott
Strategies for creative problem solving
Prentice-Hall, 2008
 Multimedia