Sulcas, Roslyn «Kenneth MacMillan’s School of Ballet Sex, Neurosis and Grit» (en anglès). The New York Times [Consulta: 2 maig 2021]. «More surprising, because less well-known, was “Concerto,” the first work that MacMillan made when he took up a new job as the artistic director of Deutsche Oper Ballet in Berlin in 1966. (He returned to England in 1969 to take up the directorship of The Royal Ballet.)»
rohcollections.org.uk
«The Seven Deadly Sins» (en anglès). Royal Opera House Collections Online. Arxivat de l'original el 2021-05-02. [Consulta: 2 maig 2021].
salina.com
eu.salina.com
«Elite Syncopations taking stage» (en anglès). Salina Journal, 09-10-2020 [Consulta: 2 maig 2021]. «Elite Syncopations is a one-act ballet created in 1974 by Kenneth MacMillan for the Royal Ballet.»
theguardian.com
Jennings, Luke «Song of the Earth/La Sylphide; Kenneth MacMillan: A National Celebration – review» (en anglès). The Guardian, 22-10-2017 [Consulta: 2 maig 2021]. «English National Ballet is currently touring Song of the Earth, perhaps MacMillan’s most profound and resonant work, which he created for Stuttgart Ballet in 1965.»
web.archive.org
«The Seven Deadly Sins» (en anglès). Royal Opera House Collections Online. Arxivat de l'original el 2021-05-02. [Consulta: 2 maig 2021].
