The Norbertine Vocations blog has up pictures from their Missa Cantata in the Premonstratensian Rite.
If that weren't rare enough to see these days, there is hope that they will soon have a Solemn Mass according to the Premonstratensian rite -- which is where the ceremonial differences between the Roman rite and it will be much more evident.
Further NLM Resources on the Premonstratensian Rite
Historical photographs of a Solemn Premonstratensian Rite Liturgy (August 2007)
Summary of the Premonstratensian Rite (November 2006)
