He is perhaps most notable for his 1967 edition of the 555 keyboard sonatas of Domenico Scarlatti, which purports to correct some anachronisms and provides an alternative numbering system (distinguished by P numbers) to those of Alessandro Longo (L numbers) and Ralph Kirkpatrick (K or Kk numbers).
Giorgio Armani | Giorgio de Chirico | Giorgio Strehler | Giorgio Agamben | Giorgio Moroder | Giorgio Morandi | Porto San Giorgio | Giorgio Napolitano | San Giorgio a Cremano | Giorgio Tozzi | Giorgio La Malfa | Giorgio Albertazzi | Gian Giorgio Trissino | San Giorgio Maggiore | San Giorgio di Piano | Giorgio Mainerio | San Giorgio su Legnano | Giorgio Panariello | Giorgio Gaber | Giorgio Calabrese | Stadio Giorgio Ascarelli | San Giorgio di Nogaro | Giorgio Samorini | Giorgio Ronconi | Giorgio Massari | Giorgio Gaslini | Giorgio Gaja | Giorgio Di Centa | Giorgio Corbellini | Giorgio Chiellini |