1. Lecture Notes in Computer Science;WM Beyene,2016
2. Breeding, M.: The future of library resource discovery: a white paper commissioned by the NISO discovery to delivery (D2D) topic committee, NISO, Baltimore (2015)
3. Majors, R.: Comparative user experiences of next-generation catalogue interfaces. Libr. Trends 61(1), 186–207 (2012)
4. Hanrath, S., Kottman, M.: Use and usability of a discovery tool in an academic library. J. Web Librariansh. 9(1), 1–21 (2015)
5. National Federation of Advanced Information Services (NFAIS): Web scale information discovery: the opportunity, the reality, the future (2011). http://www.nfais.org/page/353-webscale-information-discovery-sept-30-2011 . Accessed 20 Dec 2016