University of Toronto Mathematics Competition (2001–2015) Barbeau Edward J. Innbundet / 2016 / Engelsk
Challenging Mathematics In and Beyond the Classroom The 16th ICMI Study Barbeau Edward J. Innbundet / 2008 / Engelsk
Challenging Mathematics In and Beyond the Classroom The 16th ICMI Study Barbeau Edward J. Heftet / 2010 / Engelsk
