1T.Rapcsak, Z.Sagi, T.Toth, L.Ketszeri. Evaluation of tenders in information technology. Decision Support System, 2000, (30): 1~10
2Josef Zwieker, "Some Problems of Authenticity in an Electronic Environment", Report given in Archives College in March, 2002;
3"The Impact of the Evidence Act on Commonwealth Recordkeeping", National Archives of Australia; http ://www. naa.gov.au
4Ken Chasse, "Electronic Records as Evidence: From' Paper-Originals' To 'System-Integrity'", a paper given in Joint Open Forum on Standardization Enablement in Electronic Commerce.