The Bike Superhighways of Denmark | Denmark, Copenhagen, Bike
Cycling in Denmark - cycling routes in Denmark and free shelters - WeLeaf
North Sea Cycle Route
Cycling in Copenhagen - Wikipedia
VCÖ-Factsheet: Fast cycling routes: an investment in the future - Mobilität mit Zukunft
Biking South Baltic! - Promotion and development of the Baltic Sea Cycle Route (Route No. 10) in Denmark, Germany, Lithuania, Poland and Sweden - Database record - Interreg South Baltic