Campo López, Antonio Carlos. “A Letter from Sultan Agung to Felipe IV: Diplomatic Relations between Mataram and the Spanish Monarchy”. Espacio Tiempo y Forma. Serie IV, Historia Moderna, no. 36 (November 7, 2023): 265–284. Accessed October 21, 2024. https://revistas.uned.es/index.php/ETFIV/article/view/37420.