1. Library Technology Reportss, Jason Vaughan, “Ebsco Discovery Services,” 47, no. 1 (2011) (Chicago, IL: American Library Association, 2011): 31.
2. JISC User Behaviour Observational Study: User Behaviour in Resource Discovery: Final Report, (HEFCE, 2010): 36–40.
3. Ibid, p. 193.
4. Library Trendss, Rice Majors, “Comparative User Experiences of Next-Generation Catalogue Interfaces,” 61, no. 1 (2012): 192.