1. Allen J. M., Grossman L., Davis A. and Hutcheon I. D. (1978) Mineralogy, textures, and mode of formation of a hibonite-bearing Allende inclusion. Proc. 9th Lunar Sci. Conf., 1209–1233.
2. Mineralogy and petrology of HAL, an isotopically unusual Allende inclusion;Allen;Geochim. Cosmochim. Acta,1980
3. Abundances of the elements;Anders;Geochim. Cosmochim. Acta,1989
4. Quantitative analysis of silicate and oxide minerals;Armstrong,1984
5. The Blue Angel;Armstrong;Geochim. Cosmochim. Acta,1982