- Author: Krista Schmidt, Tim Carstens
- Language: English
- Year: 2016
- Author: Marcel Lebrun, Eric Mann
- Language: English
- Year: 2016
- Author: T. Lynn Hogan
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- Year: 2016
- Author: Tracey Pratchett, Gil Young, Carol Brooks, Lisa Jeskins, Helen Monagle
- Language: English
- Year: 2016
- Author: Sherri Sheinfeld Gorin
- Language: English
- Year: 2014
- Author: Linda Kuk, James H. Banning, Cynthia Cherrey
- Language: English
- Year: 2016
- Author: Starr Hoffman
- Language: English
- Year: 2016
- Author: World Bank
- Language: English
- Year: 2008
- Author: Adam Wagstaff, Shiyong Wang, Magnus Lindelow, Shuo Zhang
- Language: English
- Year: 2009
