Academic direction and notes: Cliff Eisen, King's College, London Website 

Mozart's works scores: Neue Mozart-Ausgabe Online Website 

Original German text and diplomatic transcription: Stiftung Mozarteum, Salzburg (editor Anja Morgenstern)

Modernised German spelling: Vera Grund and Anja Morgenstern (Stiftung Mozarteum, Salzburg)

French text: Groupe Flammarion Website 

Text of the correspondence: Lettres de Wolfgang Amadeus Mozart Parigi, 1986

French translation: Geneviève Geffray

English translation (unpublished): Stewart Spencer

Italian text: Gruppo Editoriale Il Saggiatore Website 

Editorial supervision Italian text: Maria Gregorio, Edizioni Sylvestre Bonnard Website 

Italian translation (letters): Elli Stern

Italian translation (notes): Patrizia Rebulla

Legal advisor: Gianluigi Chiodaroli

Identification of citations in the text: Claudia Pignato e Patrizia Rebulla, Castaliamusic Website 

Database build and project management: Patrizia Rebulla, Castaliamusic

Database software design and development: Daniele Pesatori, Pegaso '96 Website 

Visual design and technical realisation: Michael Pidd, Humanities Research Institute, University of Sheffield Website 

Interface testing and translation: Keira Borrill, Humanities Research Institute, University of Sheffield