The following are some links that may be of interest to the Pavoni owner.

La Pavoni (the company itself)

Pavoni Express

Dave Bayer's Espresso Resources

Daniel Ho's Site on Making Perfect Espresso with the Pavoni

Graham Rhys's

A New Zealand site on all aspects of the La Pavoni lever machine, brewing, tamping, grinding and so on.

Stig Bordsenius's Quicktime VR Pavoni