Bak, Y., Kim, J. H., Kim, J. G., Lee, C. H., Lee, K. N., Choi, Y. H., & Kim, H. J. (1989). Liposarcoma Arising in a Giant Lipomatous Polyp of the Esophagus. Korean J Intern Med.

Bak, Young-Tae, Jin Ho Kim, Jong Guk Kim, Chang Hong Lee, Kap No Lee, Young Ho Choi, و Hark Jei Kim. "Liposarcoma Arising in a Giant Lipomatous Polyp of the Esophagus." Korean J Intern Med 1989.

Bak, Young-Tae, et al. "Liposarcoma Arising in a Giant Lipomatous Polyp of the Esophagus." Korean J Intern Med 1989.