1. V. V. Povetkin and I. M. Kovenskiy, Struktura Elektroliticheskikh Pokrytij (Moscow: Metallurgiya: 1989) (in Russian).
2. Yu. M. Polukarov and Z. V. Semenova, Elektrokhimiya, 4: 568 (1968) (in Russian).
3. Yu. M. Polukarov and Z. V. Semenova, Elektrokhimicheskie Protsessy pri Elektroosazhdenii i Anodnom Rastvorenii Metallov (Moscow: Nauka: 1969) (in Russian).
4. N. A. Kostin, V. S. Kublanovskiy, and V. A. Zabludovskiy, Impulsnyj Elektroliz (Kyiv: Naukova Dumka: 1989) (in Russian).
5. The Obtaining of Cobalt Multilayers by Programme-controlled Pulse Current