Circ electric scooters for rental at the main station, Cologne, Germany. Circ Elektroscooter zum mieten am Hauptbahnhof, Koeln, Deutschland Stock Photo - Alamy
Circ bringt E-Tretroller mit Wechsel-Akku - electrive.net
CIRC vs LIME: E-Scooter in Dortmund - YouTube
eScootee - Circ E-Scooter
German police pull over drunk e-scooter driver on autobahn – DW – 12/26/2019
Bird shuts down Circ operations in Middle East, scraps as many as 10,000 scooters | TechCrunch