Drapela, V.,J. A reviev of personality theories. Charles C Thomas Publisher, Illionis 1995
Advised literature
Cummins, D.,D. The Other Side of Psychology. St. Martin's Press, New York 1995
Mroczek, D. (2006). Handbook of personality development. Edited by Daniel K. Mroczek - Todd D. Little. Mahwah, N.J.: Lawrence Erlbaum Associates, Publishers, ISBN 0805859365.