Managing Information Technology OutsourcingErik Beulen, Pieter Ribbers · First published 2021Open the Tome
Routledge Companion to Managing Digital OutsourcingErik Beulen, Pieter M. A. Ribbers · First published 2020Open the Tome
Managing It Outsourcing, Second EditionErik Beulen, Pieter Ribbers, Jan Roos · First published 2010Open the Tome
