Niebuhr, Oliver, Alexander Brem, Jan Michalsky, and Jana Neitsch. 2020. “What Makes Business Speakers Sound Charismatic? A Contrastive Acoustic-Melodic Analysis of Steve Jobs and Mark Zuckerberg”. Cadernos De Linguística 1 (1):01-40. https://doi.org/10.25189/2675-4916.2020.v1.n1.id272.