Danube Bike Trail 5 Belgrad - Black Sea

Danube Bike Trail 4 Cycling Guide Budapest to Belgrade

Danube Bike Trail #3 (Cycline Cycling Guides) (v. 3)

Danube Bike Trail: German Danube from Donaueschingen to Passau Vol 1 (English and German Edition)

The Danube Cycleway Volume 2: From Budapest To The Black Sea

Danube Bike Trail 2 (Passau to Vienna)

The Rhine Cycle Route