1. T. Massalski, H. Okamoto, P.R. Subramanian, L. Kacprzak, Binary Alloys Phase Diagrams, Second Edition, ASM International, The Materials Information Society, 1990.
2. The Gadolinium-Hydrogen System1
3. Lattice Parameters of the β-Phase Rare-Earth Hydrides RH2 + x
(R = Y, Gd, Tb, Dy)*
4. Rare‐earth dihydride compounds: Lattice thermal expansion and investigation of the thermal dissociation
5. P. Villars, Pearson's Handbook, Desk Edition, Crystallographic Data for Intermetallic Phases, ASM International, The Materials Information Society, Materials Park, OH, 1997.