Although the cornetto is generally considered part of the brass section, it is actually made of wood, resin or ivory. The fingering is similar to a recorder, but the cornetto's timbre is closer to a trumpet due to its mouthpiece. Etc etc.
This page should contain a general overview of the instrument's past and present. Topics to cover:
Recommended Recordings:
Virtuoso Solo Music For Cornetto, Bruce Dickey - Tragicomedia (Accent)
PHOTOS: Pictures of the cornetto (all kinds - curved and straight).
AUDIO/VIDEO: Any available clips of the cornetto being played.