Who adapts what in HCI? - Manfred Langen; Gerd Hornung (CHI Posters and Short Talks, 1992)

Personal Communication is More Than Wireless Communication. - Katrin Braun; Joachim Grollmann; Michael Horn; Manfred Langen; Wolfgang Thulke; Walter Weigel (IFIP Congress (1), 1994)

Social Software als Ansatz für dezentrales Wissensmanagement im Unternehmen. - Manfred Langen; Karsten Ehms (GeNeMe, 2006)

Tagging als soziales Bindeglied für Communities. - Walter Christian Kammergruber; Manfred Langen (GeNeMe, 2009)

Using association rules for discovering tag bundles in social tagging data. - Walter Christian Kammergruber; Maximilian Viermetz; Karsten Ehms; Manfred Langen (CISIM, 2010)

Web 3L: Informationssuche und -verteilung mittels sozialer, semantischer Netze. - Manfred Langen; Walter Christian Kammergruber; Karsten Ehms (GeNeMe, 2011)

Social collaboration metrics. - Manfred Langen (OpenSym Companion, 2015)

Social-Mobile-Analytics-Cloud: A Digital Ecosystem for Innovation. - Manfred Langen (ICE/ITMC, 2016)

Evaluating Natural Language Understanding Services for Conversational Question Answering Systems. - Daniel Braun 003; Adrian Hernandez-Mendez; Florian Matthes; Manfred Langen (SIGDIAL Conference, 2017)

Towards a Context-Aware Vertical Social Software Ecosystem. - Adrian Hernandez-Mendez; Daniel Braun 003; Florian Matthes; Manfred Langen (CBI (2), 2017)

Customer-Centred Intermodal Combination of Mobility Services with Conversational Interfaces. - Daniel Braun 003; Adrian Hernandez-Mendez; Anne Faber; Manfred Langen; Florian Matthes (MKWI, 2018)

Humanoid Robots: Use Cases as AI-Lab Companion : Can an empathic and collaborative digital companion motivate innovation? - Manfred Langen; Sabrina Heinrich (ICE/ITMC, 2019)