Tlaga Konstanz
Tlaga Konstanz ya iku gabungan saka telung tlaga kang ngwatesi Switserlan (Kanton St. Gallen lan Thurgau), Jerman (Baden-Württemberg lan Bayern), lan Ostenrik (praja Vorarlberg).

Pranala njaba 

 Bodensee-Hochwasser  waterlevels
 Internationale Bodenseekonferenz
 EuroRegio Bodensee Statistics
 Lake Constance: pictures 
 Bibliography on Water Resources and International Law Peace Palace Library
 Lake Constance/Bodensee Lessons learned managing the lake
 Living Lakes Partnership news updates

Tlaga
Switserlan