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2. Mineralogy, petrology and chemistry of a Luna 16 basaltic fragment, Sample B-1;Albee;Earth Planet. Sci. Lett.,1972
3. Volcanoes of the Medicine Lake Highland, California;Anderson,1941
4. The evolution of the early Precambrian crust of southern Africa;Anhaeusser;Philos. Trans. R. Soc. (Lond.), A,1973
5. Salient features of the petrology and metallogeny of the traps in the Severnaya River Basin;Anikeev;Arctic Inst., Leningrad, Tr.,1939