Leggett, Keith, Laura Brown, and Rob Ramey. “Matriarchal Associations and Reproduction in a Remnant Subpopulation of Desert-Dwelling Elephants in Namibia”. Pachyderm 49 (June 30, 2011): 20–32. Accessed December 4, 2024. https://pachydermjournal.org/index.php/pachyderm/article/view/247.