The War of 1812: Causes and Consequences, 1783-1818 (1967)
New England and New France: 1490-1763 (1967)
Dangerous Decades, 1818-1846 (1968)
The New Equation: Annexationism and Reciprocity, 1840-1860 (1968)
The Friendly Fifties and the Sinister Sixties: 1850-1863 (1968)
The Canadian Federation (1981)