https://www.deviantart.com/hrisovalantis
https://www.plurk.com/Hrisovalantis/public
https://dzone.com/users/4737148/hrisovalantis.html
https://profiles.delphiforums.com/n/pfx/profile.aspx?webtag=dfpprofile000&userId=1891148599
https://bibliocrunch.com/profile/hrisovalantis/
https://www.chordie.