- Author: Libby Woodfin, Ron Berger, Anne Vilen, Jal Mehta
- Language: English
- Year: 2016
- Author: Frederick Libby
- Language: English
- Year: 2012
- Author: Frederick Libby
- Language: English
- Year: 2012
- Author: Frederick Libby
- Language: English
- Year: 2012
- Author: Libby Murphy
- Language: English
- Year: 2016
- Author: Libby Garland
- Language: English
- Year: 2014
- Author: Ron Berger, Leah Rugen, Libby Woodfin, EL Education
- Language: English
- Year: 2014
- Author: Jean Libby, Osborne Perry Anderson
- Language: English
- Year: 1979
- Author: Alex Libby Dan Wellman
- Language: English