The social worlds of the Web. - Caroline Haythornthwaite; Christine Hagar (Annu. Rev. Inf. Sci. Technol., 2005)

Crisis, Farming & Community. - Chris Hagar; Caroline Haythornthwaite (J. Community Informatics, 2005)

The Farming Community in Crisis: The Information Needs of Cumbrian Farmers During the UK 2001 Foot and Mouth Outbreak and Role of Information and Communication Technologies (Icts) - Christine Hagar (2005)

Book review of From social butterfly to engaged citizen: Urban informatics, social media, ubiquitous computing, and mobile technology to support citizen engagement. - Chris Hagar (First Monday, 2012)

Public Library Partnerships with Local Agencies to Meet Community Disaster Preparedness and Response Needs. - Chris Hagar (ISCRAM, 2015)