CHRISTIANSEN, Neil - TETT, Robert. Handbook of personality at work [elektronický zdroj]. New York, NY : Brunner-Routledge, 2014. 1 online zdroj. Available on Internet: <http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=601553> ISBN 9781134055791.