D’Ammando, Giacomo, David Daballen, David Lolchuragi, David Letityia, George Wittemyer, Vincent Obanda, Iain Douglas-Hamilton, and Chris Thouless. “A Possible Case of Congenital Tusklessness in a Male African Savannah Elephant”. Pachyderm 64 (November 21, 2023): 112–119. Accessed October 15, 2024. https://pachydermjournal.org/index.php/pachyderm/article/view/525.