Fini, A., A. Formiconi, A. Giorni, N. S. Pirruccello, E. Spadavecchia, and E. Zibordi. “IntroOpenEd 2007: An Experience on Open Education by a Virtual Community of Teachers”. Journal of E-Learning and Knowledge Society, Vol. 4, no. 1, Nov. 2009, doi:10.20368/1971-8829/266.