Fearnside, W. Ward
About thinking
Prentice-Hall, 1997
 Buku Teks
James Piscatori
Thinking about muslim politics
UIII Press, 2022
 Artikel Jurnal
Thinking about thinking: What educators need to know
Singapore, 2004
 Buku Teks
Ruggiero, Vincent Ryan
Thinking critically about ethical issues
McGraw-Hill, 2008
 Buku Teks
Hotton, Geoffrey
Thinking about organization / Geoffrey Hutton
Tavistock Publications in association with Bath University Press, 1972
 Buku Teks