1. Comparison of crust and mantle structure beneath shields and the influence of shield on the dynamics of plate motions;Alexander;BOS Trans. Am. Geophys. Union,1974
2. Crust and mantle structure of shields and their role in global tectonics;Alexander;EOS Trans. Am. Geophys. Union,1972
3. Density and composition of the upper mantle: first approximation as an olivine layer;Birch,1969
4. Heat flow and thermal history in New York and New England;Birch,1968
5. The structure of the upper mantle under the United States from the dispersion of Rayleigh waves;Biswas;Geophys. J. R. Astron. Soc.,1974