"ma in Ispagna..." Sources for Mozart's music in the Royal Palace, Madrid. . In: Mitteilungen der Internationalen Stiftung Mozarteum. Jg.49.2001 H. 1-2 -, S.4050
 

Mitteilungen der Internationalen Stiftung Mozarteum20011/2"ma in Ispagna..." Sources for Mozart's music in the Royal Palace, Madrid