https://ur.z-lib.gd/book/112020688/9206c2/le-mani-di-mio-padre-una-storia-di-famiglia-russa.html
https://libgen.sh/articles?q=Le%20mani%20di%20mio%20padre%20Irina%20Scherbakova
https://ne.annas-archive.se/md5/e0d80310b52d431f0ca472801c797e27