Riyanto, Sugeng. “Tembok Benteng Kotagede (Baluwarti) Yogyakarta Berangsur-Angsur Musnah!”. Berkala Arkeologi 26, no. 1 (May 28, 2006): 21–38. Accessed October 9, 2025. https://berkalaarkeologi.kemdikbud.go.id/index.php/berkalaarkeologi/article/view/922.