ColeCJ. Surgical manifestations of Ascaris lumbricoides in the intestine. Br J Surg1965;52:444–7.
2.
OlatoregunFSOItayemiSO. Ascaris in the biliary system. East Afr Med J1979;351:351–4.
3.
LouwJH. The abdominal complications of Ascaris lumbricoides infestation in children. Br J Surg1966;53:510–21.
4.
KhopeSRajuVShindharPRaoPL. Nasogastric tube obstruction by Ascaris lumbricoides (Letter). Indian Pediat1988;25:483–4.
5.
DawanD. Nasogastric tube knotting: spontaneous or induced? (Letter). Trop Doct1993;23:90.
6.
Eustamante-SarabiaJCalvillo-TalizLCruz-SuasteguiD. Unusual ingestion of a Naso-gastric tube by Ascaris lumbricoides. Rev Gastroenterol Max1996;61:38–42.
7.
MakiT. Cholelithiasis in the Japanese. Arch Surg1961;82:599–612.
8.
DaveyWW. Companion to Surgery in Africa. Edinburgh: Churchill Livingstone, 1968:219–27.