1. Effect of temperature on the brittle fracture of polycrystalline tungsten
2. R.A. Swalin, Private Communication (1967).
3. The Effect of Temperature During Irradiation on the Behavior of Helium on Beryllium;Ells,1959
4. The effect of helium on regrystallization and grain boundary movement in aluminum
5. Tungsten and Molybdenum;Agfe,1963