- Author: Schoenfeld Alan H
- Language: English
- Year: 2011
- Author: Elster Jon
- Language: English
- Year: 2010
- Author: Kipper Gregory, Rampolla Joseph
- Language: English
- Year: 2013
- Author: Greene Ross W
- Language: English
- Year: 2008
- Author: Greene Ross W
- Language: English
- Year: 2008
- Author: World Health Organization
- Language: English
- Year: 2010
- Author: Heckscher Charles C
- Language: English
- Year: 2015