Roe, I. H., Son, S. H., Oh, H. T., Choi, J., Shin, J. H., Lee, J. H., & Hah, Y. C. (1999). Changes in the Evolution of the Antigenic Profiles and Morphology during Coccoid Conversion of Helicobacter pylori. Korean J Intern Med.

Roe, Im Hwan, So Hee Son, Hyung Tae Oh, Jeong Choi, Ji Hyun Shin, Jong Hwa Lee, و Yung Chil Hah. "Changes in the Evolution of the Antigenic Profiles and Morphology During Coccoid Conversion of Helicobacter Pylori." Korean J Intern Med 1999.

Roe, Im Hwan, et al. "Changes in the Evolution of the Antigenic Profiles and Morphology During Coccoid Conversion of Helicobacter Pylori." Korean J Intern Med 1999.