Walburg, Reinhold. “Occupation Money: A Large 11th Century Hoard of Rājarāja I Coḷa Copper Coins Discovered in Śrī Laṅkā”. Journal of Global Archaeology 2023, no. 04 (April 20, 2023): 16–49. Accessed November 21, 2024. https://publications.dainst.org/journals/joga/article/view/3966.