Hughes, R. (2011) Observing dispersed agile project processes In: 10th European Conference on Research Methodology for Business and Management Studies, 20-21 June, 2011, Normandy Business School, Caen, France.

Hughes, R. (2010) Ontological modelling to support the planning of IS development processes: a position paper In: Conference on Knowledge Engineering and Ontology Development, 25-28 October 2010, Valencia, Spain.

Hughes, R. (2010) Project management process ontologies: a proof of concept In: 15th Annual Conference of UK Academy for Information Systems, 23-24th March 2010, Oriel College, University of Oxford.

Al-Shehab, A., Al-Fozan, Thalaya, Montibeller, Gilberto, Hughes, R. and Winstanley, G. (2009) Structuring risk in e-government development projects using a causal model In: 9th European Conference on e-Government, 29-30 June, 2009, London, UK.

Hughes, R. and Cotterell, M. (2009) Software project management. 5th Edition McGraw-Hill, Maidenhead. ISBN 9780077122799

Hughes, R. (2008) Exploiting IT for business benefit The British Computer Society, Swindon, UK. ISBN 978-1-902505-92-3

Al-Shehab, A., Hughes, R. and Winstanley, G. (2006) CorMod: a causal mapping approach to identifying project development risk In: Irani, Z., Sarikas, O.D., Llopis, J., Gonzalez, R. and Gasco, J., eds. CD-ROM/online proceedings of the European and Mediterranean conference on information systems (EMCIS) 2006, 6-7 July, Costa Blanca, Alicante, Spain. EMCIS. ISBN 1902316460

Hughes, R., Al-Shehab, A. and Winstanley, G. (2006) Obstacles to the modelling of the causes of project success and failure In: Remenyi, D., ed. Proceedings of the 5th European conference on research methods in business and management, Dublin, Ireland, 17-18 July 2006. Academic conferences, Reading, UK, pp. 179-186. ISBN 1905305273

Al-Shehab, A., Hughes, R. and Winstanley, G. (2005) Modelling risks in IS/IT projects through causal and cognitive mapping Electronic Journal of Information Systems Evaluation, 8 (1). pp. 1-10. ISSN 1566-6379

Hughes, R., Al-Shehab, A. and Winstanley, G. (2005) The use of causal mapping in the design of management information systems In: 4th European conference on research methodology for business and management studies, 21-22 Apr, Paris, France.

Al-Shehab, A., Hughes, R. and Winstanley, G. (2004) Using causal mapping methods to identify and analyse risk in information system projects as a post-evaluation process In: 11th European Conference on Information Technology Evaluation (ECITE 2004), 11-12 Nov 2004, Amsterdam, Holland.

Hughes, R. and Cotterell, M. (2002) Software project management. 3rd ed. McGraw Hill, London, UK. ISBN 007709834X