1. On the Origin of the Solar System;Alfve´n,1954
2. The Abundance of the Elements;Aller,1961
3. Theories on the origin of meteorites;Anders;J. Chem. Educ.,1961
4. U¨ber die Struktur der chondritischen Meteorsteine;Berwerth;Zentr. Mineral. Geol.,1901
5. The Shelburne meteorite;Borgstro¨m,1904