al-Ahsan, Abdullah. “Muslim and European Perceptions of Oceanic "Trade" In the Fifteenth and Sixteenth Centuries and Their Implications for International Politics”. Intellectual Discourse 7, no. 2 (April 7, 2013). Accessed August 17, 2024. https://journals.iium.edu.my/intdiscourse/index.php/id/article/view/407.