Responsemessung im Customer Relationship Management. - Stefan Helmke; Matthias Uebel; Jan Helmke (PBFT, 2009)

Interactive, Orthogonal Hyperedge Routing in Schematic Diagrams Assisted by Layout Automatisms. - Stefan Helmke; Bernhard Goetze; Robert Scheffler 002; Gregor Wrobel (Diagrams, 2021)

Domain-Specific Rules Override Aesthetic Graph Drawing Criteria: An Exploration of User-Generated Diagrams. - Stefan Helmke; Kerem Dogan; Robert Scheffler 002; Gregor Wrobel (Diagrams, 2024)