KOMORI, TOYOSUKE (1984). “Looking back of studies on the long life village "Yuzurihara". - Especially upon the relation-ship between long life and bacterial situation in intestine.”. Japanese Journal of AMHTS11 (3): 199–209. doi:10.7143/jhep1975.11.199. ISSN1884-4081.
Schaeffel, Frank (1999). “Das wachsende Auge - ein optisches System mit Autofokus”. Biologie in unserer Zeit29 (4): 238–246. doi:10.1002/biuz.960290407. ISSN0045-205X.
KOMORI, TOYOSUKE (1984). “Looking back of studies on the long life village "Yuzurihara". - Especially upon the relation-ship between long life and bacterial situation in intestine.”. Japanese Journal of AMHTS11 (3): 199–209. doi:10.7143/jhep1975.11.199. ISSN1884-4081.
Schaeffel, Frank (1999). “Das wachsende Auge - ein optisches System mit Autofokus”. Biologie in unserer Zeit29 (4): 238–246. doi:10.1002/biuz.960290407. ISSN0045-205X.