1. Conlon, C. 1991. Imported Malaria. The Practitioner 234:841–843.
2. Bradley, D.J., Warhurst, D.C., Blaze, M., Smith, V. 1991. Malaria imported into the United Kingdom. Communicable Disease Report 1:R45–R48.
3. Laitman, C. 1990. Tropical diseases in media spotlight. UNDP/World Bank/WHO Special programme for research and training in tropical diseases. TDR News No 31:3.
4. Maurice, J. 1991. Kala-azar surges on two fronts. UNDP/World Bank/WHO Special programme for research and training in tropical diseases. TDR News No 37:1–2.
5. Guerrant R.L. 1986. The global problem of amoebiasis; current status, research needs and opportunity for progress. Rev. Inf. Dis. 8:218–227.