1. Barbieri, D., Bozzon, A., Brambilla, M., Ceri, S., Pasini, C., Tettamanti, L., Vadacca, S., Volonterio, R., Zagorac, S.: Exploratory Multi-domain Search on Web Data Sources with Liquid Queries. In: ICWE 2011 Conference, Demo session, Paphos, Cyprus (June 2011)
2. Bizer, C., Heath, T., Idehen, K., Berners-Lee, T.: Linked Data on the Web. In: Proceedings WWW 2008, Beijing, China (2008)
3. Bozzon, A., Brambilla, M., Ceri, S., Fraternali, P.: Liquid Query: Multi-Domain Exploratory Search on the Web. In: WWW 2010, Raleigh, NC, pp. 161–170. ACM, New York (2010)
4. Bozzon, A., Brambilla, M., Ceri, S., Fraternali, P., Vadacca, S.: Exploratory search in multi-domain information spaces with Liquid Query. In: WWW 2011 Conference, Demo session, (March 31, 2011)
5. Bozzon, A., Brambilla, M., Ceri, S., Fraternali, P., Vadacca, S.: Exploratory search in multi-domain information spaces with Liquid Query. In: Bozzon, A., Brambilla, M., Ceri, S., Corcoglioniti, F., Fraternali, P., Vadacca, S. (eds.) Search Computing: Multi-domain Search on Ranked Data, ACM-Sigmod 2011 Conference, Demo session (June 2011)