- Petter Nordahl-Hagen.  Windows NT registry file format description.
  (The file 'winntreg.txt' included in this distribution is derived from this.)
  http://home.eunet.no/~pnordahl/ntpasswd/WinReg.txt

- Some useful information on how Windows reads from and writes to registry
  hives:
  http://www.microsoft.com/technet/archive/winntas/tips/winntmag/inreg.mspx

- Misc references for windows registry permissions and ownership:
  http://msdn2.microsoft.com/en-gb/library/ms724878.aspx
  http://technet2.microsoft.com/WindowsServer/en/library/86cf2457-4f17-43f8-a2ab-7f4e2e5659091033.mspx?mfr=true
  http://msdn2.microsoft.com/en-gb/library/aa374892.aspx

- ACL/ACE flags information
  http://support.microsoft.com/kb/220167
  http://msdn2.microsoft.com/en-us/library/aa772242.aspx