Intelligent filtering in network management systems. - Marita Möller; Stefan Tretter; Barbara Fink (Integrated Network Management, 1995)

Combining CORBA and ITU-T.120 to an Efficient Conferencing Service. - Tobias Helbig; Stefan Tretter; Dirk Trossen (IDMS, 1997)

Branchenreport UX/Usability 2015. - Sarah Diefenbach; Stefan Tretter; Daniel Ullrich; Nina Kolb (UP, 2015)

Die Intuitivitäts-Illusion: Intuitives Nutzererleben durch Attributionsfehler. - Stefan Tretter; Daniel Ullrich; Sarah Diefenbach (MuC, 2015)

Ich bin dann mal raus. Die Bedeutung der Erklärbarkeit von Übernahmeaufforderungen für das Vertrauen in hochautomatisierte Fahrsysteme. - Lorenz Prasch; Stefan Tretter (MuC, 2016)

Von der Datenverwaltung zur erfolgreichen Kommunikation - UX-Design für Customer-Relationship-Management (CRM) Systeme aus psychologischer Perspektive. - Stefan Tretter; Sarah Diefenbach (UP, 2016)

Branchenreport UX/Usability 2016 - Ergebnisse der jährlichen Befragung unter UX/Usability Professionals in Deutschland. - Stefan Tretter; Sarah Diefenbach; Daniel Ullrich; Nina Kolb (UP, 2016)

Branchenreport UX/Usability 2017. - Stefan Tretter; Sarah Diefenbach; Daniel Ullrich; Nina Gerber (UP, 2017)

Erfolgreiche Kommunikation und Kundenbeziehungen gestalten. - Stefan Tretter; Jasmin Niess; Sarah Diefenbach; Hartmut Schmitt; Benjamin Franz; Michèle Lauer (UP, 2017)

Effektives Prototyping: Eine Stakeholder-orientierte Perspektive. - Lara Christoforakos; Sarah Diefenbach; Kirstin Kohler; Stefan Tretter (UP, 2018)

Branchenreport UX/Usability 2018. - Stefan Tretter; Sarah Diefenbach; Daniel Ullrich; Nina Gerber (UP, 2018)

Branchenreport UX/Usability 2019. - Stefan Tretter; Sarah Diefenbach; Daniel Ullrich; Nina Gerber (UP, 2019)

Potential and Challenges of Prototyping in Product Development and Innovation. - Lara Christoforakos; Stefan Tretter; Sarah Diefenbach; Sven-Anwar Bibi; Moritz Fröhner; Kirstin Kohler; Dominick Madden; Tobias Marx; Thies Pfeiffer; Nadine Pfeiffer-Leßmann; Nina Valkanova (i-com, 2019)

Branchenreport UX/Usability 2020. - Stefan Tretter; Sarah Diefenbach; Daniel Ullrich (UP, 2020)

Emotion and Interaction Control: A Motive-Based Approach to Media Choice in Socio-Emotional Communication. - Stefan Tretter; Sarah Diefenbach (Multimodal Technol. Interact., 2020)

Branchenreport UX/Usability 2021. - Stefan Tretter; Sarah Diefenbach; Daniel Ullrich; Nina Gerber (UP, 2021)

Interaction in the Public: Aesthetics, Social Acceptability, and Social Context. - Alarith Uhde; Stefan Tretter; Pia von Terzi; Marion Koelle; Sarah Diefenbach; Marc Hassenzahl (MuC (Workshopband), 2021)

Branchenreport UX/Usability 2022. - Stefan Tretter; Sarah Diefenbach; Daniel Ullrich; Nina Gerber (UP, 2022)

The Buffer Effect: Strategic Choice of Communication Media and the Moderating Role of Interpersonal Closeness. - Stefan Tretter; Sarah Diefenbach (J. Media Psychol. Theor. Methods Appl., 2022)

Matching Mind and Method: Augmented Decision-Making with Digital Companions based on Regulatory Mode Theory. - Stefan Tretter; Axel Platz; Sarah Diefenbach (CHI, 2023)

Branchenreport UX/Usability 2023 - Ergebnisse der jährlichen Befragung unter UX/Usability Professionals in Deutschland. - Stefan Tretter; Sarah Diefenbach; Daniel Ullrich; Nina Gerber (UP, 2023)

How the presence of others shapes the user experience of service robots. - Stefan Tretter; Pia von Terzi; Sarah Diefenbach (Frontiers Robotics AI, 2025)