Collins, John (2012) New normalising: A grounded theory of the transition for migrant health care professionals. PhD thesis, Dublin City University.

Yilmaz, Murat ORCID: 0000-0002-2446-3224, O'Connor, Rory ORCID: 0000-0002-2446-3224 and Collins, John (2010) Improving software development process through economic mechanism design. In: 17th European Software Process Improvement Conference, 1-3 Sept 2010, Grenoble, France. ISBN 978-3-642-15666-3