1. Alexander, E. and Ozima, M. (eds.): 1978, Terrestrial Rare Gases, Japan Scientific Societies Press.
2. Alfvén, H.: 1981, Cosmic Plasma, Astrophysics and Space Science Library, Vol. 82, D. Reidel Publ. Co., Dordrecht, Holland.
3. Anders, E.: 1968, Chemical Processes in the Early Solar System as Inferred from Meteorites, Acc. Chem. Res. 1, 289–298.
4. Arrhenius, G.: 1981, ‘Interaction of Ocean-Atmosphere with Planetary Interior’, in Advances in Space Exploration, Pergamon Press.
5. Arrhenius, G.: 1984, ‘Constraints on Early Atmosphere from Planetary Accretion Processes’, in K. Burke and L. Ashwal (eds.), The Early Earth, Lunar Planet. Inst. Tech. Rept. 85-01, Houston, Texas.