- Author: Susan Mandala
- Language: English
- Year: 2010
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- Author: Ellis Jason W., Nandi Swaralipi, Raja Masood A
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- Year: 2013
- Author: Ekman Stefan
- Language: English
- Year: 2013
- Author: Rabkin Eric S
- Language: English
- Year: 2007
- Author: Rogers Brett M., Stevens Benjamin Eldon
- Language: English
- Year: 2017
