Book reviewed in this article:
Frey, Bruno S., and Reiner Eichenberger, The New Democratic Federalism for Europe – Functional, Overlapping and Competing Jurisdictions
Vanberg, V. J. (2000). Functionalm Federalism: Communal or Individual Rights?. Kyklos, 53(3), 363-386.
https://doi.org/10.1111/1467-6435.00125