Du principe fédératif et de la nécessité de reconstituer le parti de la révolution

The Logic of Scientific Discovery

Karl Popper

Constitutional interpretation

Craig R. Ducat

Grondwet van België, uitgave versierd met platen

National Congress

United States Reports

United States. Supreme Court.

A treatise on the constitutional limitations which rest upon the legislative power of the states of the American union

Thomas McIntyre Cooley

Staatsrecht I

Christoph Degenhart

The problem of federalism

Sobei Mogi