1. Burke, D., Hauk, L., Mirabile, J. and Quintiliano, B. (2008), “Technology conversations – Villanova Librarians, a PALINET podcast interview with John Houser”, available at: http://blog.palinet.org/podcast/?p=60 (accessed 1 October 2008).
2. Development Roadmap (2008), Villanova University Falvey Memorial Library, available at: www.vufind.org/roadmap.php (accessed 1 October 2008).
3. Hearst, M. (1999), “The use of categories and clusters for organizing retrieval results”, in Strzalkowski, T. (Ed.), Natural Language Information Retrieval, Kluwer Academic Publishers, Dordrecht.
4. Lucia, J. (2007), “From open stacks to open source”, available at: http://pln.palinet.org/wiki/index.php/From_open_stacks_to_open_source (accessed 26 September 2008).
5. Lucia, J. (2008), “Technology conversations – Joe Lucia”, a PALINET podcast interview with John Houser, available at: http://blog.palinet.org/podcast/?p=57 (accessed 1 October 2008).