Higgins, P. & Christie, B. (2018). Learning for Sustainability, In: T.G.K Bryce, W.M Humes, D. Gillies & A. Kennedy (eds) Scottish Education (5th edition), Edinburgh: Edinburgh University Press.
 Scottish Government (2012). Learning for Sustainability – Report of the One Planet Schools Ministerial Advisory Group. Retrieved November 24, 2019, from https://education.gov.scot/improvement/Documents/One-planet-schools-report-learning-for-sustainability.pdf
 Scottish Government (2016). Vision 2030+ concluding Report of the Learning for Sustainability Implementation Group. Retrieved November 24, 2019, from https://education.gov.scot/improvement/documents/res1-vision-2030.pdf
 The Division for Sustainable Development Goals (DSDG) in the United Nations Department of Economic and Social Affairs (UNDESA) acts as the Secretariat for the SDGs. Read more here: https://sustainabledevelopment.un.org/?menu=1300
 Christie, B & Higgins P. (2020). Educational outcomes of Learning for Sustainability: A Brief Review of Literature. Scottish Government ISBN: 9781839604706 https://www.gov.scot/publications/educational-outcomes-learning-sustainability-brief-review-literature/pages/3/
 Education Scotland. (2008) Curriculum for Excellence. Building the Curriculum 3: A Framework for Learning and teaching. Retrieved November 24, 2019, from https://education.gov.scot/Documents/btc3.pdf