1. Personal communication;Ichikawa, H.,1968
2. X-ray diagnosis of diseases in the anterior wall of the stomach;Kumakura, K.; Fuchigami, A.; Takagi, K.;Rinsho Hosha; X-ray demonstration of lesions in the anterior wall of the stomach,1965
3. Carcinoma of the Stomach in Early Phase;Kurokawa, T.; Kajitani, T.; Oota, K.,1966
4. X-ray diagnosis of gastric and duodenal ulcer;Shirakabe, H.; Kumakura, K.; Koyama, R.; Nishigawa, M.; Horikoshi, H.; Higurashi, K.; Yamada, T.; Doi, H.; Sawaguchi, Y.; Okubo, H.; Yoshida, S.; Nakajima, A.; Ichikawa, H.,1961
5. Atlas of X-ray Diagnosis of Early Gastric Cancer;Shirakabe, H.; Kumakura, K.; Koyama, R.; Nishigawa, M.; Horikoshi, H.; Higurashi, K.; Yamada, T.; Doi, H.; Sawaguchi, Y.; Okubo, H.; Yoshida, S.; Nakajima, A.; Ichikawa, H.,1966