Nijdam et al. (2012)

Adams et al. (1996)

Adams et al. (1996)

Springmann et al. (2016)

Springmann et al. (2016)

Springmann et al. (2016)

Springmann et al. (2016)

Springmann et al. (2016)

Springmann et al. (2016)

Ashley (2006); Broom (2007); Huntingford et al. (2006); Martins et al. (2012)

Ashley (2006); Broom (2007); Huntingford et al. (2006); Martins et al. (2012)

Harari (2015)