IT Sourcing Portfolio Management for IT Services Providers - A Risk/Cost Perspective. - Steffen Zimmermann; Arne Katzmarzik; Dennis Kundisch (ICIS, 2008)

Sourcing and automation decisions in financial value chains. - Matthias Henneberger; Arne Katzmarzik; Stephan Müller; Frans-Matthis Pleie (ECIS, 2009)

Product Differentiation for Software-as-a-Service Providers. - Arne Katzmarzik (Bus. Inf. Syst. Eng., 2011)

Produktdifferenzierung für Software-as-a-Service-Anbieter. - Arne Katzmarzik (Wirtschaftsinf., 2011)

It sourcing portfolio management for it services providers: an approach for using modern portfolio theory to allocate software development projects to available sites. - Steffen Zimmermann; Arne Katzmarzik; Dennis Kundisch (Data Base, 2012)

Interdependencies between automation and sourcing of business processes. - Arne Katzmarzik; Matthias Henneberger; Hans Ulrich Buhl (J. Decis. Syst., 2012)