The following sources were consulted in the preparation of the article “The secret tunnel beneath Toronto few have ever seen.”
- From East Block to Whitney Block
- Supreme Court of Canada filing (Speaker of the Legislative Assembly of Ontario, Intervener, Court File No. 37543)
- Legislative Assembly of Ontario — Legislative Protective Service
- Authority to Negotiate Agreements Related to Queen’s Park North Through Philanthropic Partnerships in Alignment with City of Toronto Priorities
- Queen’s Park Complex Rehabilitation