Ein Regel-Basiertes Diagnose-System zur Identifizierung von Fehlkonzepten. - Uwe Oestermeier; Jürgen Bollwahn; Aemilian Hron; Heinz Mandl; Sigmar-Olaf Tergan (GI Jahrestagung (2), 1990)

Concept an design of an hypermedia environment for open learning. - Sigmar-Olaf Tergan; U. Harms; Martin Lechner; J. Wedekind (Teleteaching, 1998)

Informationslokalisation und -selektion als Prozesse des Wissensmanagements: das Projekt HyperDisc. - Martin Lechner; Sigmar-Olaf Tergan (Z. für Medienpsychologie, 2001)

The Use of Digital Concept Maps as Cognitive Tools for Managing Knowledge and Knowledge Resources. - Sigmar-Olaf Tergan (AAAI Spring Symposium: Reasoning with Mental and External Diagrams: Computational Modeling and Spatial Assistance, 2005)

Digital Concept Mapping in Learning Contexts: Integrating Knowledge, Arguments and Information Resources. - Sigmar-Olaf Tergan; Tanja Keller (IV, 2005)

Visualizing Knowledge and Information: An Introduction. - Tanja Keller; Sigmar-Olaf Tergan (Knowledge and Information Visualization, 2005)

ParIS - Visualizing Ideas and Information in a Resource-Based Learning Scenario. - Anja Neumann; Wolfgang Gräber; Sigmar-Olaf Tergan (Knowledge and Information Visualization, 2005)

Digital Concept Maps for Managing Knowledge and Information. - Sigmar-Olaf Tergan (Knowledge and Information Visualization, 2005)

Integrating knowledge and information: digital concept maps as a bridging technology. - Sigmar-Olaf Tergan; Tanja Keller; Remo Aslak Burkhard (Inf. Vis., 2006)

An innovative approach for fostering computer-supported collaboration. - Tanja Engelmann; Sigmar-Olaf Tergan (CSCL, 2007)