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Book return

To return books please reserve a pickup date and time.
(Students and guest students shall use name and password from their student-account, which is provided by the RRZK. Employees of the University of Cologne shall use name and password of their personal-account, which is provided by the RRZK at the beginning of the employment.)

Please be absolutely on time for your scheduled pick up.
Don’t try to loan or drop off books without an appointment.

If you are unable to keep your booked appointment, try to cancel it and book a new one.
You don’t have to contact us.

Measures taken to protect users and staff:
A simple mouth-and-nose cover must we worn in all buildings.
The general rules of conduct to prevent infection must be observed (e.g. hand hygiene, sneezing and coughing etiquette, minimum safety distance rules).
Physical presence and personal contacts on campus should be minimized.

If you have any questions please contact Katharina Kloock (kkloock(at) or send a question via the contact form.