Peter E Petra

Iperborea

Peter e Petra e altri racconti                  

Il Gioco di Leggere

Peter e Petra. Ediz. illustrata                  

Peter und Petra auf dem Bauernhof                

Universal/Music/DVD

Peter & Petra                                    

tredition

Der Künstler Peter Petri: Vom Malergarten in die ganze Welt

Max Hueber Verlag

Deutsch Mit Peter Und Petra. Band 2              

Oxford University Press

[(Constructions and Environments: Copular, Passive, and Related Constructions in Old and Middle English)] [Author: Peter Petre] published on (August, 2014)

Ratz records

Peter und Petra                                  

Gustav Wall Music

Petra & Peter (Original Music for Documentary Petra & Peter)

Bantam Press

It Doesn't Take a Hero: The Autobiography