The first is a conceptual framework on sustainable land use. The diagram represents the household decision-making process about livelihoods and how this affects land use and ecosystems (described here). 2010.
The second synthesises a theory on motivations for pro-environmental behaviour, by Steg et al. 2014. Made in 2015.
The third depicts the circular relationship between complex social-ecological systems, policies and human behaviour (described here). 2012.