Robertson, S. Ian
Problem solving
Psychology Press, 2001
 Buku Teks
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)
Eide, Arvid R.
Engineering fundamentals and problem solving
McGraw-Hill, 2002
 Buku Teks
Fogler, H. Scott
Strategies for creative problem solving
Prentice-Hall, 2008
 Buku Teks
Dayton, C. Mitchell
Statistics for problem solving
McGraw-Hill, 1971
 Buku Teks