Legislative history of United States tax conventionsSidney I. Roberts · First published 1986Open the Tome
U.S. taxation of foreign operationsM. Bernard Aidinoff, Sidney I. Roberts, Practising Law Institute · First published 1968Open the Tome
Income taxation of nonresident aliens and foreign corporationsSidney I. Roberts, William C. Warren · First published 1953Open the Tome
U. S. income taxation of foreign corporations and non-resident aliensSidney I. Roberts · First published 1900Open the Tome