Lewis, Kate, St George, Lindsay Blair ORCID: 0000-0002-5531-1207, Mcdonnell, Timothy John and Hobbs, Sarah Jane ORCID: 0000-0002-1552-8647 (2016) The condition of equestrian arenas in the UK and Eire in 2016. N/A . (Unpublished)
Williams, Karl S ORCID: 0000-0003-2250-3488 and Mcdonnell, Timothy John (2012) Recycling Liquid crystal displays. In: Waste electrical and electronic equipment (WEEE) handbook. Woodhead Publishing Series in Electronic and Optical Materials (30). Woodhead Publishing, Oxford, Cambridge, Philadelphia New Delhi, pp. 321-334. ISBN 978-0-85709-089-8
Williams, Karl S ORCID: 0000-0003-2250-3488 and Mcdonnell, Timothy John (2011) Mercury Rising. The Journal for Waste and Resource Management Professionals . pp. 38-40. ISSN 1751-5602
Williams, Karl S ORCID: 0000-0003-2250-3488 and Mcdonnell, Timothy John (2010) Liquid Crystal Displays: Environmental Management in Removal and Re-cycling of Mercury Containing Backlights. Journal of Solid Waste Technology & Management, 36 (3). pp. 383-393.
Williams, Karl S ORCID: 0000-0003-2250-3488 and Mcdonnell, Timothy John (2010) Liquid crystal displays: knowledge exchange and its role in the treatment of mercury-containing backlights in liquid crystal display equipment. The Environmentalist, 98 .