Albinsson, Staffan. ”New Bums on Opera Seats: The Transition from Feudalism to Liberal Society Mirrored in European Opera Houses 1750–1825”. Svensk Tidskrift för Musikforskning Swedish Journal of Music Research, vol. 102, december 2020, s. 85-115, https://publicera.kb.se/stm-sjm/article/view/33397.