Carvalho, J., Graham, B., Bocksberger, G., Maisels, F., Williamson, E. A., Wich, S., ...Maputla, N. & Kuehl, H. 2021. Predicting range shifts of African apes under global change scenarios. Diversity and Distributions, 27(9), pp.1663-1679.

Kawamoto, Y., Takemoto, H., Higuchi, S., Sakamaki, T., Hart, J.A., Hart, T.B., Tokuyama, N., Reinartz, G.E., Guislain, P., Dupain, J. and Cobden, A.K., 2013. Genetic structure of wild bonobo populations: diversity of mitochondrial DNA and geographical distribution. PloS one, 8(3), p.e59660.