Developing Leadership CharacterMary Crossan, Gerard Seijts, Jeffrey GANDZ · First published 2015Open the Tome
Crossenterprise Leadership Business Leadership For The Twentyfirst CenturyGerard H. Seijts · First published 2010Open the Tome
The effect of personal and group goal setting on an individual's behavior in small and large groups in a social dilemmaGerard H. P. Seijts · First published 1998Open the Tome