- Author: Shackelford Todd K., Weekes-Shackelford Viviana A
- Language: English
- Year: 2014
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- Year: 2014
- Author: Shackelford Todd, Zeigler-Hill Virgil
- Language: English
- Year: 2018
- Author: Shackelford Todd K., Zeigler-Hill Virgil
- Language: English
- Year: 2017
- Author: Viviana A. Weekes-Shackelford Todd K. Shackelford (eds.)
- Language: English
- Year: 2014