1. A. Upadhyaya and G.S. Upadhyaya, Powder Metallurgy: Science, Technology, and Materials, 1st ed., Universities Press, India (2011), p. 536.
2. O.N. Sizonenko, A.I. Ivliev, and G.A. Baglyuk, Advanced Processes for Producing Powder Materials [in Russian], Nats. Univ. Korablestr., Nikolaev (2014), p. 376.
3. V.V. Savich and S.A. Oglezneva, Powder Metallurgy: Current State and Development Prospects [in Russian], Izd. Perm. Nats. Issled. Politekh. Univ., Perm (2021), p. 695.
4. G.G. Serdyuk and L.I. Svistun, Powder Metallurgy Technology: Part 3. Sintering and Additional Processing: Handbook [in Russian], Izd. GO UVPO Kuban. Gos. Tekhnol. Univ., Krasnodar (2005), p. 241.
5. H.F. Fischmeister, B. Arén, and K.E. Easterling, “Deformation and densification of porous preforms in hot forging,” Powder Metall., 14, Issue 27, 144–163 (2014).