- Author: National Football League, Martin Roger L
- Language: English
- Year: 2011
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- Language: English
- Year: 2009
- Author: Martin Roger L., Riel Jennifer
- Language: English
- Year: 2017
- Author: Martin Roger H
- Language: English
- Year: 2015
- Author: Martin Roger L
- Language: English
- Year: 2009
- Author: Christensen Karen, Martin Roger L
- Language: English
- Year: 2013
- Author: Lafley Alan G., Martin Roger L
- Language: English
- Year: 2013
- Author: Martin Roger L, Osberg Sally, Huffington Arianna
- Language: English
- Year: 2015
- Author: Martin Roger L, Osberg Sally, Huffington Arianna
- Language: English
- Year: 2015