https://www.cossa.ru/profile/?ID=200501
https://www.plurk.com/Hrisovalantis/public
https://dzone.com/users/4737148/hrisovalantis.html
https://www.patreon.com/user?u=74273064&fan_landing=true
https://www.turnkeylinux.org/user/1758502
https://www.zazzle.com/mbr/238314752306223750
https://globalhealthtrials.tghn.org/community/members/568804/
https://forums.prosportsdaily.com/member.php?1235390-Hrisovalantis
https://www.crunchbase.