- Author: Nell B. Dale, Chip Weems
- Language: English
- Year: 2013
- Author: Nell B. Dale, John Lewis
- Language: English
- Year: 2014
- Author: Nell B. Dale
- Language: English
- Year: 2001
- Author: Nell B. Dale, Chip Weems, Mark Headington
- Language: English
- Year: 2003
- Author: Nell B. Dale, Susan C. Lilly
- Language: English
- Year: 1985
- Author: Nell B. Dale Chip Weems
- Language: English
- Year: 2004
- Author: Nell B Dale
- Language: English
- Year: 2003
- Author: Nell B Dale, Susan C Lilly
- Language: English
- Year: 1985
- Author: Nell B Dale, John Lewis
- Language: English
- Year: 2002
- Author: Nell B. Dale Chip Weems Mark R. Headington
- Language: English
- Year: 2003