Butt, T.E., Camilleri, M., Paul, P. and Jones, K.G. (2015) Obsolescence types and the built environment - definitions and implications. International Journal of Environment and Sustainable Development, 14 (1). pp. 20-39. ISSN 1474-6778 (Print), 1478-7466 (Online) (doi:https://doi.org/10.1504/IJESD.2015.066896)

Butt, T.E., Giddings, R.D. and Jones, K.G. (2012) Environmental sustainability and climate change mitigation - CCS technology, better having it than not having it at all! Environmental Progress & Sustainable Energy, 31 (4). pp. 642-649. ISSN 1944-7442 (Print), 1944-7450 (Online) (doi:https://doi.org/10.1002/ep.10590)

Butt, T.E., Ingles, A.J.D. and Baloch, M.I. (2011) A conceptual model outline for integrated exposure assessment of waste disposal sites. Environmental Progress & Sustainable Energy, 30 (4). pp. 696-708. ISSN 1944-7450 (doi:https://doi.org/10.1002/ep.10526)

Butt, T.E., Giddings, B.D., Cooper, J.C., Umeadi, B.B.N. and Jones, K.G. (2011) Advent of climate change and resultant energy related obsolescence in the built environment. In: Howlett, Robert J., Jain, Lakhmi C. and Lee, Shaun H., (eds.) Sustainability in Energy and Buildings: Results of the Second International Conference on Sustainability in Energy and Buildings (SEB’10). Smart Innovation, Systems and Technologies, 3 (7). Springer-Verlag, Berlin / Heidelberg, Germany, pp. 211-224. ISBN 978-3-642-17386-8 (print) 978-3-642-17387-5 (eISBN) (doi:https://doi.org/10.1007/978-3-642-17387-5_22)

Butt, Talib, Umeadi, Bonny B.N. and Jones, Keith (2010) Sustainable development and climate change induced obsolescence in the built environment. The Sixteenth Annual International Sustainable Development Research Conference [Conference Proceedings]. The Kadoorie Institute, University of Hong Kong, Hong Kong, China. ISBN 978-988-18934-1-3

Butt, T.E., Clark, M., Coulon, F. and Oduyemi, K.O.K. (2009) A review of literature and computer models on exposure assessment. Environmental Technology, 30 (14). pp. 1487-1501. ISSN 0959-3330 (Print), 1479-487X (Online) (doi:https://doi.org/10.1080/09593330903345952)