Benvenuto, Oscar (June 8, 2006). "South Tyrol in Figures 2008"(PDF). Bozen/Bolzano 2007, p. 19, Table 11. Provincial Statistics Institute of the Autonomous Province of South Tyrol. Diarsipkan(PDF) dari versi asli tanggal 2016-06-14. Diakses tanggal 2009-02-21.
Benvenuto, Oscar (June 8, 2006). "South Tyrol in Figures 2008"(PDF). Bozen/Bolzano 2007, p. 19, Table 11. Provincial Statistics Institute of the Autonomous Province of South Tyrol. Diarsipkan(PDF) dari versi asli tanggal 2016-06-14. Diakses tanggal 2009-02-21.