- Author: Tania S. Smith, Carol Pollock, Andrew Barry, Tamsin Bolton, Marcia Jenneth Epstein, Sanjay Goel, Jill Singleton-Jackson, Ralph H. Johnson, Veronika Mogyorody, Robert Nelson
- Language: English
- Year: 2012
- Author: Michael Horvit Timothy Koozin Robert Nelson
- Language: English
- Year: 2013
- Author: Michael Horvit Timothy Koozin Robert Nelson
- Language: English
- Author: Robert Nelson
- Language: English
- Year: 2022
- Author: Lass Robert Nelson
- Language: English
- Author: Michael Horvit Timothy Koozin Robert Nelson
- Language: English
- Year: 2012
- Author: Robert Nelson
- Language: English
- Year: 1997
- Author: Robert Nelson
- Language: English
- Year: 1997