1. Ecommerce Foundation: European B2C E-commerce Report 2015 (Light Version). Report, Ecommerce Foundation (2015)
2. Civic Consulting: Consumer market study on the functioning of e-commerce and Internet marketing and selling techniques in the retail of goods. Report, Civic Consulting (2011)
3. PostNord: E-commerce in Europpe 2015. Report, PostNord (2015)
4. Liu, B., Grossman, R., Zhai, Y.: Mining data records in web pages. In: Proceedings of the Ninth ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (KDD-2003), pp. 601–606. ACM, New York (2003)
5. Grigalis, T.: Towards automatic structured web data extraction system. In: Local Proceedings and Materials of Doctoral Consortium of the Tenth International Baltic Conference on Databases and Information Systems, pp. 197–201, Vilnius (2012). CEUR-WS.org