1. Arrhenius, G., Liang, S., Macdougall, D., Wilkening, L., Bhandari, N., Bhat, S., Lal, D., Rajogopalan, G., Tamhane, A. S., and Venkatavaradan, V. S.: 1971,Proc. Second Lunar Sci. Conf., Geochim. Cosmochim. Acta, Suppl. 2, Vol.3, MIT Press, 2583.
2. Crozaz, G., Walker, R., and Woolum, D.: 1971,Proc. Second Lunar Sci. Conf., Geochim. Cosmochim. Acta, Suppl. 2, Vol.3, MIT Press, 2543.
3. Crozaz, G., Drozd, R., Hohenkerg, C. M., Hoyt, H. P., Jr., Ragan, D., Walker, R. M., and Yuhas, D.: 1972, in C. Watkins (ed.), ?Solar Flare and Galactic Cosmic Ray Studies of Apollo 14 Samples?, (abstract),Lunar Science - III, Lunar Science Institute Contr. No. 88, 167.
4. Duke, M. B., Woo, C. C., Bird, M. L., Sellers, G. A., and Finkelman, R. B.: 1970,Science 167, 648; andProc. Apollo 11 Lunar Sci. Conf., Geochim. Cosmochim Acta, Suppl. 1, Vol.1, Pergamon, 347.
5. Frondel, C., Klein, C., Jr., Ito, J., and Drake, J. C.: 1970,Proc. Apollo 11 Lunar Sci. Conf., Geochim. Cosmochim. Acta, Suppl. 1, Vol.1, Pergamon, 445.