Reference and User Services Association (RUSA)
The Reference and User Services Association (RUSA) is the foremost organization of reference and information professionals who make the connections between people and the information sources, services, and collection materials they need. RUSA are responsible for stimulating and supporting excellence in the delivery of general library services and materials to adults, and the provision of reference and information services, collection development, and resource sharing for all ages, in every type of library.