Analysis of information sources in references of the Wikipedia article "Rudolf Bing" in English language version.
Sir Rudolf Bing, who as the dapper and acerbic general manager of the Metropolitan Opera from 1950 to 1972 ushered the company into the modern era and into Lincoln Center, died yesterday at St. Joseph's Hospital in Yonkers. He was 95 and lived at the Hebrew Home for the Aged at Riverdale in The Bronx.