Annex: Request items held at the UCSD Libraries Annex. This an off-site storage facility.
Circuit: Request books held by one of our local partner libraries to be delivered to the UCSD library of your choice. Other Circuit libraries include San Diego State University, University of San Diego, CSU San Marcos, and the San Diego County Libraries. This service is available to anyone with UCSD borrowing privileges. Most Circuit items can be sent to UCSD within 48 working hours. A library PIN is required.
Melvyl: Request items from any University of California library to be delivered to the UCSD library of your choice. Most items can be sent to UCSD within 5 business days.
WorldCat: Request via books and other items held at libraries worldwide.