1. Akella, J., Boyd, F. R.: Partitioning of Ti and Al between pyroxenes, garnet and oxides. Carnegie Inst. Wash. Year Book 71, 378?384 (1972)
2. Allen, J. C., Modreski, P. J., Haygood, C., Boettcher, A. L.: The role of water in the mantle of the earth: the stability of amphiboles and micas. Rept. 24th Internat. Geol. Congr. Sec. 2, p. 231?240 (1972)
3. Binns, R. A.: High-pressure megacrysts in basanitic lavas near Armidale, New South Wales. Am. J. Sci., Schairer Vol. 267-A, 33?49 (1969)
4. Boyd, F. R., Dawson, J. B.: Kimberlite garnets and pyroxene-ilmenite intergrowths. Carnegie Inst. Wash. Year Book 71, 373?378 (1972)
5. Boyd, F. R., Nixon, P. H.: Ultramafic nodules from the Thaba Putsoa kimberlite pipe. Carnegie Inst. Wash. Year Book 71, 362?373 (1972)