Proceedings of the 2007 Annual Meeting of ASIS&T. Annual Meeting of ASIS&T. University Libraries − University of Colorado at Boulder. doi:10.1002/meet.1450440341.
Proceedings of the 2007 Annual Meeting of ASIS&T. Annual Meeting of ASIS&T. University Libraries − جامعة كولورادو بولدر. doi:10.1002/meet.1450440341.