カルロ2世・ゴンザーガ＝ネヴェルス
↑ Condren 2021, p. 68.
↑ Roger Freitas, The Eroticism of Emasculation: Confronting the Baroque Body of the Castrato, The Journal of Musicology, Vol. 20, No. 2. (Spring, 2003), pp. 196–249.