- Author: Sander van Vugt
- Language: English
- Year: 2006
- Author: Sander van Vugt
- Language: English
- Year: 2009
- Author: Sander van Vugt
- Language: English
- Year: 2007
- Author: Sander van Vugt
- Language: English
- Year: 2009
- Author: Sander van Vugt
- Language: English
- Year: 2006
- Author: Sander van Vugt
- Language: English
- Year: 2005
- Author: Rob Bastiaansen Sander van Vugt
- Language: English
- Year: 2006