Foguekem, Désiré, Martin Tchamba, Mark Macallister, Pierre Ngassam, and Mike Loomis. 2007. “Application of ArcView Animal Movement Analysis Extension As a Tool for Monitoring Elephant Movement: Preliminary Results from Northern Cameroon”. Pachyderm 43 (December):29-35. https://pachydermjournal.org/index.php/pachyderm/article/view/124.