L(2, 1)-labelings of Cartesian products of two cycles. - Christopher Schwarz; Denise Sakai Troxell (Discret. Appl. Math., 2006)

Semantic-ontological Combination of Business Rules and Business Processes in IT Service Management. - Alexander Sellner; Christopher Schwarz; Erwin Zinser (RuleML America (2), 2011)

Key Requirements for Predictive Analytical IT Service Management - Architectural Key Characteristics for a Cloud based Realization. - Christopher Schwarz; Hans-Peter Bauer; Lukas Blödorn; Erwin Zinser (CLOSER, 2015)