(en) Günther Pallaver, Tolerance Through Law : Self Governance and Group Rights In South Tyrol, Martinus Nijhoff Publishers, , 305, 309 (ISBN978-90-04-16302-7, lire en ligne), « South Tyrol's Consociational Democracy: Between Political Claim and Social Reality »
(en) Guy Puzey, Minority Languages in the Linguistic Landscape, Palgrave Macmillan, , 335 p. (ISBN978-0-230-27244-6, lire en ligne), « Two-Way Traffic: How Linguistic Landscapes Reflect and Influence the Politics of Language », p. 137
(en) Ari-Veikko Anttiroiko et Matti Mälkiä, Encyclopedia of Digital Government, Idea Group Inc (IGI), , 1916 p. (ISBN978-1-59140-790-4, lire en ligne), p. 389