1. Sur les lois qui president au portage d'un corps entre deux dissolvants (Théorie);Berthelot;Ann. Chim. Phys.,1872
2. A procedure for geochemical interpretation of terrestrial rare-earth abundance patterns;Coryell;J. Geophys. Res.,1963
3. Co-precipitation of radium and barium sulfates;Doerner;J. Am. Chem. Soc.,1925
4. Geochemistry;Goldschmidt,1958
5. Meteoritic, solar and terrestrial rare-earth distributions;Haskin,1966