- Author: Randy Malat, Barbara Szerlip
- Language: English
- Year: 2008
- Author: Andrea Mandek-Campbell, Barbara Szerlip
- Language: English
- Year: 2008
- Author: Luis H. Francia, Barbara Szerlip, Tom Watson
- Language: English
- Year: 1997
- Author: Dean Engel, Barbara Szerlip, Tom Watson
- Language: English
- Year: 1996
- Author: Himilce Novas, Barbara Szerlip, Tom Watson
- Language: English
- Year: 1997
- Author: Timothy Harper, Barbara Szerlip, Tom Watson
- Language: English
- Year: 1996
- Author: Donna Rosenthal, Barbara Szerlip, Tom Watson
- Language: English
- Year: 1996
- Author: Natalia Kissel, Barbara Szerlip, Tom Watson
- Language: English
- Year: 1999
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- Language: English
- Year: 1997
- Author: Nadine Joseph, Barbara Szerlip, Tom Watson
- Language: English
- Year: 1996