Wikipedia:Articles for deletion/Boris Nikolayevich Belousov
The Russian article includes three sources: astronaut.ru, hobby.ru and evg-rumjantsev.ru. All three sites appear to be user-generated content and therefore not 
— User:Narky, 12:17, 4 March 2020 (UTC)
Stance: comment
Cited policy: WP:RS (Wikipedia:Reliable sources)