Exclusive and concurrent legislative powers -- Arizona -- Cases : In the Supreme Court of the United States, State of Arizona, et al., petitioners, v. United States, respondent : on writ of certiorari to the United States Court of Appeals for the Ninth Circuit : brief amicus curiae of U.S. Border Control, U.S. Border Control Foundation, Policy Analysis Center [and 10 others] in support of petitioners / Herbert W. Titus [and 3 others]
Exclusive and concurrent legislative powers -- Canada : The Judicial Committee and the British North America act : an analysis of the interpretative scheme for the distribution of legislative powers / G.P. Browne
