- Author: Patricia A. Libby, Frank Hodge, Robert Libby
- Language: English
- Year: 2023
- Author: Fred Phillips, Patricia A. Libby, Robert Libby, Shana Clor-Proell
- Language: English
- Year: 2021
- Author: Libby Patricia A., Libby Robert, Mackintosh Brandy, Phillips Fred
- Language: English
- Year: 2017
- Author: Daniel G. Short, Robert Libby, Patricia A. Libby, Marc Hasbani, Denise Lanthier, Sophie Bessette, Carole Lafond-Lavallée
- Language: French
- Year: 2016
- Author: Patricia A. Libby
- Language: English
- Year: 2009
- Author: Fred Phillips Robert Libby Patricia A. Libby
- Language: English
- Year: 2007
- Author: Robert Libby, Patricia A Libby, Daniel G Short
- Language: English
- Year: 2011
- Author: Robert Libby, Patricia A Libby, Daniel G Short
- Language: English
- Year: 2011
- Author: Robert Libby Patricia A. Libby Patricia Libby Daniel Short
- Language: English
- Year: 2011