Barnham, Keith, (2014). The Burning answer: A users guide to the solar revolution. pp. 388. ISBN 978-1-7802-2533-3

Helm, Dieter (2013). The carbon crunch. Yale university press, New Haven and London. pp 273. ISBN 978-0-300-19719-8

Hillman, Mayer, (2004). How can we save the planet. Penguin Group. pp 196

HRH Prince of Wales, Tony Juniper, Emily Shuckburgh, (2017). Climate Change, a Ladybird Expert book. pp 52.

Klein, Naomi, (2017). No is not enough. Penguin Books Ltd, pp 288

MacKay, David JC, (2009). Sustainable Energy – without the hot air. UIT, Cambridge, England. pp 371, ISBN 978-0-9544529-3-3

McKenzie-Mohr, D, Smith W (1999). Fostering sustainable behaviour. An introduction to community-based social marketing. New Society Publishers, Gabriola Island, B.C., Canada. ISBN: 0-86571-406-1. Has a website.

Pointing, Clive (2007). A new green history of the world. pp 464. Vintage.

Pringle, R T , Barker, Dr M B, (2004). Starting a waste plastics recycling business. Report prepared for Aberdeen Forward and Aberdeenshire Council. Funded by Entrust. pp 124. Click to download full report.

Scott, Nicky, (2010). How to make and use Compost, the ultimate guide. Green books. pp 199

Twidell, John; Weir, Tony, (2015). Renewable energy resources. 3rd Edition. pp 784, Routledge, Oxton, UK.

WCED, (1987). Our common future. The World Commission on Environment and Development. (The Brundtland Report). Oxford University Press. pp 400

Williams, Paul T (2005). Waste Treatment and Disposal. Second Edition. ISBN 0-470-84913-4.

WRAP (2016).  Harmonised Recycling Collections Costs Project: Phase One.