[53] Robert Wright, avocat, Sierra Legal Defence Fund, Délibérations du Comité sénatorial permanent de l’énergie, de l’environnement et des ressources naturelles (témoignages), fascicule n 3, 8 juin 2006.
[53] Robert Wright, Managing Counsel, Sierra Legal Defence Fund, Proceedings (Evidence) of the Standing Committee on Energy, Environment and Natural Resources, Issue #3, 8 June 2006