Maturity of Operational Procurement in the Construction Industry: A Business/IT-Alignment Perspective. - Xiaochun Xing; Johan Versendaal; Marjan van den Akker 001; Bastiaan de Bevere (Bled eConference, 2011)

Procurement maturity and IT-alignment models: overview and a case study. - Johan Versendaal; Marjan van den Akker 001; Xiaochun Xing; Bastiaan de Bevere (Electron. Mark., 2013)