Kellogg School of Business doesn't have its own library, but mentions this page on their website under the Campus Services page: http://www.kellogg.northwestern.edu/Programs/PartTimeMBA/StudentExperience/CampusServices.aspx
They don't link to it explicitly, though - and the business resources appear to mostly be in their libguides page
Business Library at the University of California, Berkeley.
UCLA Anderson School of Management is perennially ranked among the top-tier business schools in the world. UCLA Anderson provides management education to more than 1,400 students enrolled in full-time, part-time and executive MBA programs and doctoral programs