Philosophy, Ontology, and Information Systems. - Petra Becker-Pechau; Pierre Grenon; Mark Lycett; Christopher Partridge; Jörg Pechau; Dirk Siebert (ECOOP Workshops, 2004)

Challenges: agile values meet different value systems. - Jörg Pechau; Petra Becker-Pechau (OOPSLA Companion, 2008)

Rafting the agile waterfall: value based conflicts of agile software development. - Jörg Pechau (EuroPLoP, 2011)

Conflicting value systems in agile software development projects. - Jörg Pechau (PLoP, 2011)