Analysis of information sources in references of the Wikipedia article "Merce Cunningham" in English language version.
Jill Johnston privileged information.Quoted in Glueck, Grace (February 9, 1997). "Hiding Behind the Flag". The New York Times Book Review. Retrieved June 29, 2015.
Jill Johnston privileged information.Quoted in Glueck, Grace (February 9, 1997). "Hiding Behind the Flag". The New York Times Book Review. Retrieved June 29, 2015.
Merce Cunningham, who died on July 26 aged 90, was a colossus of 20th-century choreography; his career in dance, which lasted more than 60 years, began when, as a Seattle-based dance student in 1939, he was invited by Martha Graham to join her company in New York.