1. Characteristics and Use of Urania-Gadolinia Fuel, IAEA-TECDOC-844, IAEA, Vienna (1995).
2. R. Beals, J. Handwerk, and B. Wrona, “Behavior of urania-rare-earth oxides at high temperatures,” J. Amer. Ceram. Soc., 52, No. 11, 578–581 (1969).
3. L. Grossman, D. Packard, and H. Hill, “(U, Gd)O2.00 phase equilibria at high temperatures,” Colloq. Int. CNRS, No. 205, 453–458 (1972).
4. T. Wada, K. Noro, and K. Tsukui, “Behavior of UO2–GdO3 fuel,” in: Proc. Int. Conf. BNES on Nuclear Fuel Performance, (1973), pp. 63.1–63.3.
5. A. Chotard, P. Melin, M. Bruet, and R. Francois, “Out of pile physical properties and in pile thermal conductivity of (U, Gd)O2” in: IWGFPT’26 (1986), p. 77–86.