1. Big Data Strategy – Issues Paper. Retrived July 17, 2013 from http://agimo.gov.au/files/2013/03/Big-Data-Strategy-Issues-Paper1.pdf
2. Crescenzi, V., Mecca, G., & Merialdo, P. (2001). ROADRUNNER: Towards Automatic Data Extraction from Large Web Sites. Paper presented at the 27th International Conference on Very Large Databases, Rome, Italy.
3. Embley, D., Campbell, D., Jiang, Y., Liddle, S., Ng, Y., Quass, D., & Smith, R. (1998). A conceptual modeling approach to extracting data from the web. In 17th International Conference on Conceptual Modeling.
4. Open information extraction from the web