Holyoak, K. J. (1984). Sternberg, R. J. (ed.). Advances in the Psychology of Human Intelligence. Vol. 2. Erlbaum. pp. 199–230. /wiki/Keith_Holyoak ↩
Klotz, Leidy (2021). Subtract: the untapped science of less (First ed.). New York: Flatiron Books. ISBN 978-1-250-24986-9. 978-1-250-24986-9 ↩