THE DYNAMICS OF U.S.CAPITALISM SWEEZY.MAGDOFF
PAUL M.SWEEZY AND HARRY MAGDOFF1972 年出版242 页ISBN：
THE FACTS ON FILE DICTIONARY OF 20TH-CENTURY ALLUSIONS
ABRAHAM H.LASS1991 年出版292 页ISBN：
DICTIONARY OF LITERARY BIOGRAPHY VOLUME 17：TWENTIETH-CENTURY AMERICAN HISTORIANS
CLYDE N.WILSON1983 年出版519 页ISBN：
