1. Alberta Legislative Assembly. 1993. Legislature 23, Session 1, September 13, 1993 Afternoon, p. 170. https://docs.assembly.ab.ca/LADDAR_files/docs/hansards/han/legislature_23/session_1/19930913_1330_01_han.pdf.
2. Alberta Tax Reform Commission. 1994. A Report to Albertans. Edmonton: Government of Alberta.
3. Alberta Tax Review Committee. 1998. Future Direction for Personal Income Taxes in Alberta: Final Report and Recommendations. Edmonton: Government of Alberta.