Blake, Stephen Abteilung Wikelski, Radolfzell, Max Planck Institut für Ornithologie, Max Planck Society;
Campos-Arceiz, A., & Blake, S. (2011). Megagardeners of the forest - the role of elephants in seed dispersal. Acta oecologica: international journal of ecology, 37(6), 542-553. doi:10.1016/j.actao.2011.01.014.