Greenberg, Clement, 1909-1994 (Personal Name)

His Art and culture, 1984, c1961: CIP t.p. (Clement Greenberg)

LC data base, 6-5-84 (hdg.: Greenberg, Clement, 1909-)

Clement Greenberg between the lines, 1996: p. 7 (d. May 1994 at age 85)

Prabook.com website, viewed May 13, 2019 (Clement Greenberg, also known as K. Hardesh, was an influential art critic whose writings helped define "Modernism. " He was born on January 16, 1909, in the Bronx in New York City. He graduated from Syracuse University with a Bachelor's degree in literature in 1930. He died on May 7, 1994 in New York) https://prabook.com/web/clement.greenberg/3736183