- Author: Nell B. Dale Daniel T. Joyce Chip Weems
- Language: English
- Year: 2002
- Author: Nell B. Dale Chip Weems John W. McCormick
- Language: English
- Year: 2000
- Author: Nell B. Dale Chip Weems Mark R. Headington
- Language: English
- Year: 1998
- Author: Nell B. Dale Chip Weems Mark Headington Nell Dale
- Language: English
- Year: 1996
- Author: Chip Weems Samuel Rebelsky Nell B. Dale
- Language: English
- Year: 2002
- Author: Nell B. Dale Chip Weems Mark R. Headington
- Language: English
- Year: 2001
- Author: Nell B. Dale Chip Weems John W. McCormick
- Language: English
- Year: 2000
- Author: Nell B. Dale
- Language: English
- Year: 2003
- Author: Chip Weems Samuel Rebelsky Nell B. Dale
- Language: English
- Year: 2002
- Author: Nell B. Dale Chip Weems Mark R. Headington
- Language: English
- Year: 2003