1. A detailed opaque petrological and magnetic investigation of a single Tertiary lava flow from Skye, Scotland. 1. Iron–titanium oxide petrology;Ade-Hall;Geophysical Journal of the Royal Astronomical Society,1968
2. Non-uniqueness of the external geomagnetic field determined by surface intensity measurements;Backus;Journal of Geophysical Research,1970
3. Numerical applications of a formalism for geophysical inverse problems;Backus;Geophysical Journal of the Royal Astronomical Society,1967
4. An analysis of rock magnetic data;Blackett;Proceedings of the Royal Society of London A,1960
5. Geomagnetic secular variation;Bloxham;Proceedings of the Royal Society of London A,1989