Yang, Pil Seung and Chul Won Park. "A Study on Manufacturing Technologies of the Large-Sized Jar Coffins Exhumed Mainly in the Young San River Area." Pojon kwahak yon'gu 26 (2005): 57-75.

Yang, Pil Seung and Chul Won Park. "A Study on Manufacturing Technologies of the Large-Sized Jar Coffins Exhumed Mainly in the Young San River Area." Pojon kwahak yon'gu 26 (2005): 57-75.