The Collaborative Learning Methodology CORONET-Train: Implementation and Guidance. - Niniek Angkasaputra; Dietmar Pfahl; Eric Ras; Sonja Trapp (LSO, 2002)

Integrating Needs Assessment Within Next Generation E-learning Systems. - Dieuwke de Haan; Patrick E. Waterson; Sonja Trapp; Dietmar Pfahl (eTRAIN, 2003)

Requirements Engineering für Communities of Practice: Aufbau der ReqMan Community. - Ines Grützner; Patrick E. Waterson; Carsten Vollmers; Sonja Trapp; Thomas Olsson 001 (GeNeMe, 2005)

Eight Years of Delivering Professional Education and Training for Software Engineering at Fraunhofer IESE: An Experience Report. - Ludger Thomas; Patrick E. Waterson; Sonja Trapp (CSEE&T, 2006)

Blended Learning: Towards the Best Mix for SMEs. - Sabine Moebs; Sonja Trapp; Stephan Weibelzahl (EC-TEL Workshops, 2006)

Blended Learning Concepts - a Short Overview. - Sonja Trapp (EC-TEL Workshops, 2006)

Tailoring Technology-Enhanced Learning Arrangements to Individual Needs. - Sonja Trapp; Ludger Thomas; Sabine Möbs (Int. J. Adv. Corp. Learn., 2009)

embed4Auto: a PLE for software modelling. - Jürgen Börstler; Ömer Faruk Bay; Meltem Huri Baturay; Sonja Trapp; Matthias Heintz 002; Sebastian Weber (ITiCSE, 2010)

Sharing and discussing UML modeling exercises in a PLE. - Jürgen Börstler; Dimitris Dranidis; Ervin Ramollari; Sonja Trapp; Matthias Heintz 002; Sebastian Weber (ITiCSE, 2010)

Collaborative Learning of UML and SysML. - Sonja Trapp; Ervin Ramollari; Matthias Heintz 002; Sebastian Weber; Dimitris Dranidis; Jürgen Börstler (Int. J. Eng. Pedagog., 2011)

Wissenserwerb als Teil der "Produktionsumgebung Wissensmanagement" der ÖV. - Horst Friedrich; Dietmar Glachs; Jan M. Pawlowski; Eric Ras; Peter Schilling; Juliane Schmeling; Petra Steffens; Julia Stoffregen; Sonja Trapp; Philippe Vallogia (WM, 2017)