Internet: turning science communication inside-out, in M. Bucchi and B. Trench (eds.) Handbook on Public Communication of Science and Technology (Routledge, 2008)

Towards an analytical framework of science communication models, in B. Schiele et al (eds.), Science Communication in Social Contexts (Springer, 2008)

How the Internet changed science journalism, in M. Bauer and M. Bucchi (eds.) Journalism Science and Society (Routledge, 2007)

Irish media representations of science, in J. Horgan, B. O'Connor and H. Sheehan (eds.) Mapping Irish Media - critical explorations (UCD Press, 2007)

Negotiating Uncertainty: scientific information on the Web (in Danish), in S. Heilesen (ed.) Det Digitale Naervaer: viden og design i nye medier (Roskilde Universitetsforlag, 2004)

(with Anthony Cawley) Current Perspectives on the Information Society: revisiting the future (Information Society Commission, April 2004)

New roles for users in online news media? - exploring the application of interactivity through European case studies, in J. Servaes (ed.): The European Information Society - a reality check (Intellect Books, 2003)

Science, Culture and Public Affairs, The Republic - a journal of contemporary and historical debate, no.3, July 2003

(with ‘ENSCOT Team’) ENSCOT: the European Network of Science Communication Teachers, Public Understanding of Science, vol.12 (2003) pp 167-181

(with Gary Quinn and John O'Sullivan) Training European Journalists Online (European Journalism Centre, 2003)

(with Gary Quinn) Online news and changing models of journalism, Irish Communication Review, no.9, 2003

Les Nouvelles Scientifiques sur le Web - exploration de nouveaux espaces d'information (in French), in B. Schiele and R. Jantzen (eds.): Les Nouvelles Territoires de la Culture Scientifique (Presse de l'Université de Québec a Montréal, 2003)

Science Culture and Religion in contemporary Ireland, in J. McCann (ed.) Religion and Science - Education, Ethics and Public Policy, St Patrick's College Drumcondra (2003)

Entries on jazz, in B. Lalor (ed.): The Encyclopaedia of Ireland (Gill & Macmillan, 2003)

Computers in Schools: a level playing field? in M O Fathaigh (ed.) Education and the Information Age (Bradshaw Books, 2001)

Computers in the Classroom, in N Ward and T Dooney (eds): Irish Education for the 21st Century, Oak Tree Press, 1999

(with Susan O'Donnell) Voluntary and Community Organizations in Ireland's ‘Information Society’, research monograph series, Researching Voluntary Action and Civil Society in Ireland, North and South, University of Ulster, 1999

Science Reporting: science or journalism? in La Promotion de la Culture Scientifique et Technique: ses acteurs et leurs logiques, Publications de l'Université Paris 7, 1998

(with Susan O'Donnell) The Internet and Democratic Participation: Uses of ICTs by voluntary and community organisations in Ireland, Economic and Social Review, 1997