@book{Onslow2009,
  author    = {Georges Onslow},
  title     = {[Sonaten, Kl 4hdg, op. 22] Deuxi{\`e}me Grande Sonate {\`a} quatre mains pour le Piano Forte : oeuvre 22 [Spielpartitur] [Musiknoten]},
  year      = {2009}
}