1. Yamagiwa K (1889) Contribution to etiology of jacksonian epilepsy. The pathological changes of the cortex caused by distoma eggs, J, Tokyo. Med Assoc 3(18)
2. Shimamura S, Tsunoda T (1906) Pathology of so called Katayama disease. Kyoto Igaku Zasshi 2:149
3. Muller HR, Stender A (1930) Trop Hyg 34:527
4. Gamac MJ (1987) Medullary schistosomiasis. Arq Neuro-psiquiatr 45(3):334
5. World Health Organization DoCoTD (1998) Reports of the WHO informal consultation on schistosomiasis control, WHO/CDS/CPC/SIP/99.2. Geneva, WHO