- github.com polyakov713
- shutterstock.com search/trading-house
- blog.nli.org.il en/the_brothers_polyakov/
- dralexpolyakov.com.au contact-us
- snopes.com notes/grift-note-ownership/
- atptour.com en/players/vladimir-polyakov/pf03/…
- ipolyakov.com ru/portfolio/
- sythe.org threads/polyakov-vouch-thread/