GroupProcess: Using Process Knowledge from the Participative Design and Practical Operation of ad hoc Processes for the Design of Structured Workflows. - Carsten Huth 001; Ingo Erdmann; Ludwig Nastansky (HICSS, 2001)

GroupProzess Web: Graphische interaktive Management von Ad-hoc-Geschäftsprozessen im Web. - Carsten Huth 001; Numan Tas; Ingo Erdmann; Ludwig Nastansky (Wissensmanagement, 2003)

Visual navigation of distributed knowledge structures in groupware-based organizational memories. - Stefan Smolnik; Ingo Erdmann (Bus. Process. Manag. J., 2003)

Unified business activity management : Architekturentwurf für das integrierte Management von individuellen und kollaborativen Tätigkeiten in Unternehmen (Unified business activity management - Architecture design for the integrated management of individual and collaborative activities in business environments) - Ingo Erdmann (2011)