Free Download Chaotic logic: Language, thought, and reality from… By Ben Goertzel Publisher Springer 1994 ISBN 1441932380,978-1-4419-3238-9,978-1-4757-2197-3..

Free Download The structure of intelligence: A new mathematical … By Ben Goertzel Publisher Springer 1993 ISBN 0-387-94004-9,978-0-387-94004-5,978-1-4612-4336-6,3-540-94004-9,145-147-166-1,146-158-162-1,134-138-147-1,143-152-153-1..