Update: Credo Reference should be accessible again. If you are still encountering issues, please copy the URL and send it to help [at] nclive.org (help[at]nclive[dot]org) for further assistance.
Users accessing Credo Reference may encounter an error where they are continually directed to a login page. Infobase is aware of this issue and working to resolve it. We will send out any updates we receive.