Osio 1.1.

van der Leeuw, S. (2020). Social Sustainability, Past and Future: Undoing Unintended Consequences for the Earth's Survival. Cambridge, Cambridge University Press.

Osio 1.2.

Eisenstein, M. (2021). "Artificial intelligence powers protein-folding predictions." Nature 599(7886): 706-708.

Osio 1.4.

Meadows, D. and D. Wright (2008). Thinking in Systems : International Bestseller. White River Junction, Vermont, UNITED STATES, Chelsea Green Publishing.

Osio 1.5.

Ferguson-Gow, H., S. Sumner, A. F. G. Bourke and K. E. Jones (2014). "Colony size predicts division of labour in attine ants." Proceedings of the Royal Society B: Biological Sciences 281(1793).

Meadows, D. and D. Wright (2008). Thinking in Systems : International Bestseller. White River Junction, Vermont, UNITED STATES, Chelsea Green Publishing.