A report on new information regarding Stadler's concert tour of Europe and two early examples of the basset clarinet. . In: Bericht über den Internationalen Mozart-Kongreß, Salzburg 1991. Jg.1991, S.946955
 

Bericht über den Internationalen Mozart-Kongreß, Salzburg 19912A report on new information regarding Stadler's concert tour of Europe and two early examples of the basset clarinet