HEIKKILÄ, K. In situ testimonies: the witness of whetstones and Semai Orang Asli toponyms to the Rawa Malay slave raids. ERDKUNDE, [S. l.], v. 70, n. 4, p. 341–353, 2016. DOI: 10.3112/erdkunde.2016.04.04. Disponível em: https://www.erdkunde.uni-bonn.de/article/view/2797. Acesso em: 30 apr. 2025.