Collaboration Agents. - Josef Withalm; Walter Wölfel; Ivan Smolak (ENTER, 2007)

Improvement model for collaborative networked organizations. - Josef Withalm; Walter Wölfel (EDOCW, 2008)

Capability Maturity Models for SMEs and Collaborative Networked Organisations in Tourism. - Mike Peters; Josef Withalm; Walter Wölfel (ENTER, 2008)

Semantic Web as Driver of Collaborative Demand Capacity Planning. - Peter Hofbauer; Erich Markl; Josef Withalm; Ömer Karacan; Walter Wölfel; Darius Zand (I-SEMANTICS, 2009)

Production Planning for SMEs - Implementation of Production Planning with Subject-Oriented Business Process Management (S-BPM). - Christoph Piller; Walter Wölfel (S-BPM ONE Application Studies, 2014)