Vesterinen, V.-M., Gollifer, S., & Macdonald, A. (2017). ActSHEN: Action for Sustainability in Higher Education. LUMAT-B: International Journal on Math, Science and Technology Education, 2(3), 3–11. Noudettu osoitteesta https://journals-21.hulib.helsinki.fi/lumatb/article/view/1162