Using Matrix Analysis to Achieve Traction, Coherence, Progression and Closure in Problem-Solution Oriented Research. - Rembrandt Klopper; Sam Lubbe (CONF-IRM, 2012)

Green IS Management Framework Verification: Explicating the Enabling Capabilities of Green IS. - Grant Royd Howard; Sam Lubbe; Magda Huisman; Rembrandt Klopper (EnviroInfo, 2014)