RIYANTO, S. Tembok Benteng Kotagede (Baluwarti) Yogyakarta Berangsur-Angsur Musnah!. Berkala Arkeologi, [S. l.], v. 26, n. 1, p. 21–38, 2006. DOI: 10.30883/jba.v26i1.922. Disponível em: https://berkalaarkeologi.kemdikbud.go.id/index.php/berkalaarkeologi/article/view/922. Acesso em: 9 oct. 2025.