- Author: Rosen Michael
- Language: English
- Year: 2018
- Author: Obama Barack, Long Loren
- Language: English
- Year: 2010
- Author: Bain Paul G., Leyens Jacques-Philippe, Vaes Jeroen
- Language: English
- Year: 2014
- Author: Riley Stephen
- Language: English
- Year: 2018
- Author: Riley Stephen
- Language: English
- Year: 2018
- Author: Lantieri Linda, Roerden Laura Parker, Lazar Flora E., Yarrow Peter
- Language: English
- Year: 2000
- Author: Rosen Michael
- Language: English
- Year: 2012