1. Precise U-Pb zircon and baddeleyite ages for the Sudbury area;Krogh,1984
2. The main mass of the Sudbury Igneous Complex;Naldrett,1984
3. Gravity and magnetic characteristics of the Sudbury structure;Gupta,1984
4. B.T. Scribbins, D.R. Rae and A.J. Naldrett, Mafic and ultramafic inclusions in the Sublayer of the Sudbury Igneous Complex, Can. Mineral. 22, 67–75.
5. Sudbury structure Ontario: Some petrographic evidence for origin by meteorite impact;French;Science,1967