Essay on the origin of thought by Moskvitin, Jurij

Use both sides of your brain by Buzan, Tony

Communication and affect language and thought

Sources of Filipino thought by Reyes, Ramon

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Beyond the information given studies in the psychology of knowing by Bruner, Jerome Seymour

Language and mind. by Chomsky, Noam

The concept of a function through Piaget's four stages of development of logical thinking by Salazar, Lanniene Sison 1945-

A systematic introduction to the psychology of thinking by Johnson, Donald McEwen 1909-

PO, beyond yes & no by De Bono, Edward 1933-

Language and mind by Chomsky, Noam