- Author: Gert Spaargaren, Arthur P. J. Mol, Frederick H. Buttel, Prof Frederick H Buttel
- Language: English
- Year: 2006
- Author: Gert Spaargaren, Arthur P. J. Mol, Frederick H. Buttel, Gert Spaargaren, Arthur P. J. Mol, Frederick H. Buttel
- Language: English
- Year: 2000
- Author: Genia Kostka, Arthur P. J. Mol
- Language: English
- Year: 2013
- Author: Arthur P. J. Mol, David A. Sonnenfeld, Gert Spaargaren
- Language: English
- Year: 2009
- Author: Arthur P. J. Mol
- Language: English
- Year: 2008