LEVY, Audrey. Het of Atworth’s Purple Mountain. Petits Propos Culinaires, Sheffield, United Kingdom, p. 23–28, 1999. DOI: 10.1558/ppc.30024. Disponível em: https://journal.equinoxpub.com/ppc/article/view/30024. Acesso em: 19 apr. 2025.