Gryaznov, G. M.; E. E. Zhabotinskii; A. V. Zrodnikov; Yu. V. Nikolaev; N. N. Ponomarev-Stepnoi; V. Ya. Pupko; V. I. Serbin; V. A. Usov. Thermoemission reactor-converters for nuclear power units in outer space. Soviet Atomic Energy (Plenus Pub. Co.). June 1989, 66 (6): 374–377. ISSN 1573-8205. doi:10.1007/BF01123508.
Gryaznov, G. M.; E. E. Zhabotinskii; A. V. Zrodnikov; Yu. V. Nikolaev; N. N. Ponomarev-Stepnoi; V. Ya. Pupko; V. I. Serbin; V. A. Usov. Thermoemission reactor-converters for nuclear power units in outer space. Soviet Atomic Energy (Plenus Pub. Co.). June 1989, 66 (6): 374–377. ISSN 1573-8205. doi:10.1007/BF01123508.