Perspectives on Federalism is a free on-line peer-reviewed journal, promoted by the Centre for Studies on Federalism.

Subnational constitutions are constitutions within constitutions. They constitute governments that work within larger, national governments. Their characteristics, the subject of comparative study, differ in each federation.
A group of younger scholars such as Giuseppe Martinico and Giacomo Delledonne have picked up the cause and are bringing new life to the scholarly enterprise, as indicated by this Special Issue. Many of those appearing in this Special Issue have not published, at least in English, on the topic before.