Nabeth, Thierry. Understanding the Identity Concept in the Context of Digital Social Environments. D2.2: Set of use cases and scenarios(PDF)2. FIDIS. 2006-05-26: 74–91 [2017-03-05]. (原始内容(PDF)存档于2021-01-25).|journal=被忽略 (帮助); |issue=被忽略 (帮助)
Nabeth, Thierry. Understanding the Identity Concept in the Context of Digital Social Environments. D2.2: Set of use cases and scenarios(PDF)2. FIDIS. 2006-05-26: 74–91 [2017-03-05]. (原始内容(PDF)存档于2021-01-25).|journal=被忽略 (帮助); |issue=被忽略 (帮助)