As from 1 February it is no longer possible to log in with the numbers on your library card.
To request library material from the collection of Utrecht University Library or to renew the loan period of borrowed material you need to log in with your Solis ID. Your Solis ID must be linked to your library card.
Utrecht University staff
No UU staff member?
Not in possession of a guest Solis ID yet? Please fill in this form. On presentation of a valid proof of identity your account will be activated at the service desk and linked to your library card/reading room card. From that moment on you can log in to WorldCat by entering your guest Solis ID.
If you need to renew the loan period of borrowed material and your Solis ID is not yet linked to your library card, please send an email to firstname.lastname@example.org.