Help-Seeking in Communities of Practice: Design and Evaluation of a Help System Supporting Knowledge Sharing. - Nicolae Nistor; Silke Schworm; Matthias Werner 002 (EC-TEL, 2011)

Online Help-Seeking in Communities of Practice: An Acceptance Model for Conceptual Artifacts. - Nicolae Nistor; Matthias Werner 002; Silke Schworm (ICALT, 2012)

Online help-seeking in communities of practice: Modeling the acceptance of conceptual artifacts. - Nicolae Nistor; Silke Schworm; Matthias Werner 002 (Comput. Educ., 2012)