David Z. Hambrick, Frederick L. Oswald, Erik M. Altmann, Elizabeth J. Meinz, Fernand Gobet:Deliberate practice: Is that all it takes to become an expert? In: Intelligence. Band45, Juli 2014, ISSN0160-2896, S.34–45, doi:10.1016/j.intell.2013.04.001 (elsevier.com[abgerufen am 2.Dezember 2018]).
David Z. Hambrick, Frederick L. Oswald, Erik M. Altmann, Elizabeth J. Meinz, Fernand Gobet:Deliberate practice: Is that all it takes to become an expert? In: Intelligence. Band45, Juli 2014, ISSN0160-2896, S.34–45, doi:10.1016/j.intell.2013.04.001 (elsevier.com[abgerufen am 2.Dezember 2018]).
David Z. Hambrick, Frederick L. Oswald, Erik M. Altmann, Elizabeth J. Meinz, Fernand Gobet:Deliberate practice: Is that all it takes to become an expert? In: Intelligence. Band45, Juli 2014, ISSN0160-2896, S.34–45, doi:10.1016/j.intell.2013.04.001 (elsevier.com[abgerufen am 2.Dezember 2018]).