Change Management im IT-Outsourcing - Erfahrungsbericht eines Outsourcing-Nachfragers. - Dirk Olufs (HMD Prax. Wirtsch., 2005)

IT-Outsourcing im Kontext global tätiger Unternehmen. - Can Adam Albayrak; Andreas Gadatsch; Dirk Olufs (HMD Prax. Wirtsch., 2007)

Life Cycle Model for IT Performance Measurement: A Reference Model for Small and Medium Enterprises (SME). - Can Adam Albayrak; Andreas Gadatsch; Dirk Olufs (CreativeSME, 2009)