http://nguipxnkrp3qrzrlduhsatpcpwehnblzmlkc5ifiumxq4z5jlh4lwvid.onion/os_archive/os_vpn_proxy_tor_2.html
The thread on /tech/ is filled with info on tor, proxies, etc. https://archive.is/vRLGB Has a good explanation on tor though vpn, vpn through tor, etc. Imo TOR - > VPN OK. VPN - > TOR BAD.