1. Technical assessment of niobium alloys data base for fusion reactor applications;Pionke,1979
2. Refractory Alloy Technology for Space Nuclear Power Applications;Cooper,1984
3. Zinkle, S. J.; Wiffen, F. W. In STAIF 2004, AIP Conference Proceedings; El-Genk, M. S., Ed.; American Institute of Physics: Melville, NY, 2004; Vol. 699, pp 733-740.
4. A review of refractory metal alloys and mechanically alloyed-oxide dispersion strengthened steels for space nuclear power systems
5. Space fission reactor structural materials: Choices past, present, and future