Maurizio Pighin and Lucio Ieronutti, “Quality of Operational Data: a Challenge for Data warehouse Design,” Proceedings of the 6th International Business Information Management Association (IBIMA), ISBN: 978-0-9753393-5-0, 19- 21 June 2006, Bonn, Germany, p.143-147.
Maurizio Pighin, “Business Information Systems in Small Medium Enterprise: Why and How,” Proceedings of the 23rd International Business Information Management Association (IBIMA), ISBN: 978-0-9860419-2-1, 13-14 May 2014, Valencia, Spain, p.474-480