1. The scandium-hydrogen system LA-3473;Stampler,1966
2. The thermodynamics of the scandium-hydrogen system;Lieberman;J. Phys. Chem.,1965
3. Research and development of metal hydrides summary report, LAR-10;Beck,1960
4. The thermodynamics of the yttrium—hydrogen system;Yannopoulos;J. Phys. Chem.,1965
5. Pressure-temperature-composition relationship of the yttrium-hydrogen system;Lundin;J. Electrochem. Soc.,1962