1. Fields Virology. 4th ed. vol 2.;Kapikian,2001
2. Pseudocholera infantum.;Ito;Jikazasshi,1910
3. Early winter diarrhea of breast-fed infants.;Aritomi;Rinshoshonika,1928
4. Epidemic of autumn vomiting diseases in young children.;Obara;Rinshonippon,1933
5. Late autumn infantile vomiting disease.;Yoshida;Jikashinryou,1950