1. G. E. Darwin and H. H. Buddery, Beryllium [Russian translation], IL, Moscow (1962).
2. R. S. Barnes et al., Paper No. 145 to the Third International Conference on the Peaceful Uses of Atomic Energy, Geneva (1964).
3. Collection: A Heat-Resisting Material from Sintered Aluminum Powder (SAP) [in Russian], Oborongiz, Moscow (1961).
4. V. V. Grigor'eva and V. M. Sergeenkova, Transactions of the Seventh All-Union Scientific-Technical Conference on Powder Metallurgy [in Russian], Erevan (1964).
5. V. E. Ivanov et al., Poroshkovaya Met., No. 5, 46 (1965).