Kristiyadi, Diki, and Rhoma Dwi Aria Yuliantri. “Disaster, Involution, and Dependency: A Socio-Economic Analysis of the 1861 Flood in the Residency of Bagelen”. Fajar Historia: Jurnal Ilmu Sejarah Dan Pendidikan, vol. 9, no. 3, Dec. 2025, pp. 579-91, doi:10.29408/fhs.v9i3.32776.