A General History of Music ([1776-89] 1935) vol. 2, page 736
Charles Burney: Citations en anglais
Music, Men and Manners in France and Italy, 1770 (1969) p. 94.
The Present State of Music in France and Italy (1771) pp. 152-3
A General History of Music ([1776-89] 1935) vol. 1, page 22