• Geology 1001-General Physical Geology

• Ph.D., 1970, University of Toronto

A quantiative tool for detecting alteration in undisturbed rocks and minerals - I; water, chemical
weathering and atmospheric argon. In Geological Society of America Special Paper 430, 2007, p. 285-303.

A quantitative tool for detecting alteration in undisturbed rocks and minerals - II; application to argon ages related to hotspots. In Geological Society of America Special Paper 430, 2007, p. 305-333.

A 40Ar/39Ar and U/Pb isotopic study of the Ilimaussaq complex, South Greenland: Implications for the 40K decay constant and duration of magmatic activity in a peralkaline complex - Comment. In Chemical Geology, v. 244, 2007, p. 344-346.

The origin of the Columbia River Basalts - Discussion. In Geological Society of America Special Paper 430, 2007, p. 660-661.

Evaluation of different models for the origin of the Siberian Traps - Discussion. In
Geological Society of America Special Paper 430, 2007, p. 689.