1. NRC.Canadian Minerals Yearbook, Mining Sector; Natural Resources Canada (NRC), var., years 1944−2005.
2. Cameco.Annual Report; Cameco Corporation, var., years 1997−2006.
3. Cogema.2005 Annual Review; Cogema Resources Inc. (subsidiary of Areva Group, France), 2005.
4. Denison.Annual Report; Denison Mines Ltd, var., years 2004−2006.
5. EIA.Uranium Industry Annual; Energy Information Administration (EIA), U.S. Department of Energy (USDoE), var., years 1992−2005.