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, und 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.