Collaborative Development of a PLE for Language Learning. - Dominik Renzel; Christina Höbelt; Daniel Dahrendorf; Martin Friedrich; Felix Mödritscher; Katrien Verbert; S. Goevaerts; Matthias Palmér; Evgeny Bogdanov (Int. J. Emerg. Technol. Learn., 2010)

Towards Responsive Open Learning Environments: The ROLE Interoperability Framework. - Sten Govaerts; Katrien Verbert; Daniel Dahrendorf; Carsten Ullrich; Manuel Schmidt; Michael Werkle; Arunangsu Chatterjee; Alexander Nussbaumer; Dominik Renzel; Maren Scheffel; Martin Friedrich; José Luís Santos; et al. (EC-TEL, 2011)

A Mashup Recommender for Creating Personal Learning Environments. - Alexander Nussbaumer; Marcel Berthold; Daniel Dahrendorf; Hans-Christian Schmitz; Milos Kravcik; Dietrich Albert (ICWL, 2012)

Design, Implementierung und Anwendungsfälle einer Corporate MOOC Software Suite. - Daniel Dahrendorf; Katharina Freitag; Mareike Schmidt; Michael Schmidt 002; Uta Schwertel; Nils Faltin; Volker Zimmermann 001 (DeLFI, 2014)

Recommender and guidance strategies for creating personal mashup learning environments. - Alexander Nussbaumer; Daniel Dahrendorf; Hans-Christian Schmitz; Milos Kravcik; Marcel Berthold; Dietrich Albert (Comput. Sci. Inf. Syst., 2014)