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Ito I, Hayashi T, Iguchi A, Endo H, Nakao M, Kato S, et al. (April 1997). "[Effects of administration of Clostridium butyricum to patients receiving long-term tube feeding]" [Effect of butyric acid bacteria suspension on intestinal mucosal function in elderly patients undergoing tube feeding]. Nihon Ronen Igakkai Zasshi. Japanese Journal of Geriatrics (in Japanese). 34 (4): 298–304. doi:10.3143/geriatrics.34.298. PMID9212685.
Seki H, Shiohara M, Matsumura T, Miyagawa N, Tanaka M, Komiyama A, et al. (February 2003). "Prevention of antibiotic-associated diarrhea in children by Clostridium butyricum MIYAIRI". Pediatrics International. 45 (1): 86–90. doi:10.1046/j.1442-200X.2003.01671.x. PMID12654076. S2CID23451154.
Seki H, Shiohara M, Matsumura T, Miyagawa N, Tanaka M, Komiyama A, et al. (February 2003). "Prevention of antibiotic-associated diarrhea in children by Clostridium butyricum MIYAIRI". Pediatrics International. 45 (1): 86–90. doi:10.1046/j.1442-200x.2003.01671.x. PMID12654076. S2CID23451154.
Ito I, Hayashi T, Iguchi A, Endo H, Nakao M, Kato S, et al. (April 1997). "[Effects of administration of Clostridium butyricum to patients receiving long-term tube feeding]" [Effect of butyric acid bacteria suspension on intestinal mucosal function in elderly patients undergoing tube feeding]. Nihon Ronen Igakkai Zasshi. Japanese Journal of Geriatrics (in Japanese). 34 (4): 298–304. doi:10.3143/geriatrics.34.298. PMID9212685.
Seki H, Shiohara M, Matsumura T, Miyagawa N, Tanaka M, Komiyama A, et al. (February 2003). "Prevention of antibiotic-associated diarrhea in children by Clostridium butyricum MIYAIRI". Pediatrics International. 45 (1): 86–90. doi:10.1046/j.1442-200X.2003.01671.x. PMID12654076. S2CID23451154.
Seki H, Shiohara M, Matsumura T, Miyagawa N, Tanaka M, Komiyama A, et al. (February 2003). "Prevention of antibiotic-associated diarrhea in children by Clostridium butyricum MIYAIRI". Pediatrics International. 45 (1): 86–90. doi:10.1046/j.1442-200x.2003.01671.x. PMID12654076. S2CID23451154.
Seki H, Shiohara M, Matsumura T, Miyagawa N, Tanaka M, Komiyama A, et al. (February 2003). "Prevention of antibiotic-associated diarrhea in children by Clostridium butyricum MIYAIRI". Pediatrics International. 45 (1): 86–90. doi:10.1046/j.1442-200X.2003.01671.x. PMID12654076. S2CID23451154.