Goldberg, Isaac, 1887-1938. George Gershwin : a study in American music / by I. Goldberg, supplemented by E. Garson; with foreword and discography by Alan Dashiell. - New York : Frederick Ungar Publishing Co., 1961. - xviii, 387 p. : ill. ; 21 cm. Subjects--Personal Names: Gershwin, George, 1898-1937 Subjects--Topical Terms: Composers--United States--Biography