"No, non turbati" : WoO 92a - Beethoven, Ludwig van (1770-1827) (Janet Baker sings Beethoven and Schubert. - [S.l.] : Philips, P 1977. - Best.-Nr. 9500 307. - Schallpl., S. 1, Nr. 3 : 33 UpM, stereo ; 30 cm)