47 ([return])
[ L. Schnieder, Gesch. der Oper in Berlin, p. 49.]
48 ([return])
[ Burney, Riese, III., p. 149.]
49 ([return])
[ Schletterer, Reichardt, I., p. 140.]
50 ([return])
[ Rochlitz, Fur Freunde der Tonkunst, III., p. 191.]
51 ([return])
[ A. M. Z., III., p. 176.]