1. McKay, K., Hydrogen Compounds of Metals, Springer, 1966.
2. Galaktionova, N.A., Vodorod v metallakh (Hydrogen in Metals), Moscow: Metallurgiya, 1967.
3. Gel’d, P.V., Ryabov, R.A., and Mokhracheva, L.P., Vodorod i fizicheskie svoistva metallov i splavov. Gidridy perekhodnykh metallov (Hydrogen and Physical Property of Metals and Alloys. Hydrides of Transition Metals), Moscow: Nauka, 1985.
4. Oudriss, A., Creus, J., Bouhattate, J., Conforto, E., Berziou, C., Savall, C., and Feugas, X., Grain size and grain-boundary effects on diffusion and trapping of hydrogen in pure nickel, Acta Materialia, 2012, no. 60, pp. 6814–6828.
5. Sudzuki, K, Fudzimori, X., and Khasimoto, K., Amorfnye metally (Amorphous Metals), Moscow: Metallurgiya, 1987.