- Author: Williamson Murray, Wayne Wei-siang Hsieh
- Language: English
- Year: 2018
- Author: John G. Williamson
- Language: English
- Year: 2015
- Author: Sharon S. Lee, Joy Williamson- Lott
- Language: English
- Year: 2021
- Author: Peter J. Williamson, Arnoud De Meyer
- Language: English
- Year: 2020
- Author: Roxanne Kuter Williamson
- Language: English
- Year: 2014
- Author: Viviane Namaste, Tamara Vukov, Nada Saghie, Robin Williamson, Jacky Vallee, Mareva Lafreniére, Marie-Josée Leroux, Andre Monette, Joseph Jean Gilles
- Language: English
- Year: 2012
- Author: Loren Lerner, Mary F. Williamson
- Language: French
- Year: 1991
- Author: Rodney Williamson
- Language: English
- Year: 2013
- Author: R.G. Evans, M.F. Williamson
- Language: English
- Year: 1978
- Author: Charles C. Williamson
- Language: English
- Year: 2019