1. Contribution to studies of origin of Precambrian banded iron ores
2. Volcanism of the stable crust;Baragar;Volcanic Regimes in Canada,1977
3. Chapter 12 The Circum-Superior Belt: A Proterozoic Plate Margin?
4. Bell R. (1879) Report on an exploration of the east coast of Hudson's Bay. geol. Surv. Can. Report of Progress for 1877–78 1c–37c.
5. Bell, R. T. & Hofmann, H. J. 1974. Investigation of the Belcher Group (Aphebian), Belcher Islands, N.W.T. Geol. Assoc. Can. Program abstracts, 3rd Circular, p. 8.