1. Petrogenetic grid for garnet peridotites;Akella;Carnegie Inst. Wash. Yearbook,1974
2. Solubility of Al2O3 in orthopyroxene coexisting with garnet and clinopyroxene for compositions on the diopside-pyrope join in the system CaSiO3-MgSiO3-Al2O3;Akella;Carnegie Inst. Wash. Yearbook,1974
3. Solubility of Cr, Ti and Al in co-existing olivine, spinel, and liquid at 1 atm;Akella;Proc Lunar Sci. Conf. 7th,1976
4. Structure of upper mantle beneath Lesotho;Boyd;Carnegie Inst. Wash. Yearbook,1973
5. Origins of the ultramafic nodules from some kimberlites of northern Lesotho and the Monastery mine, S. Africa;Boyd;Phys. Chem. of the Earth,1975