1. Ainsworth M, Batson A, Rosenhouse S, editors. Accelerating an AIDS vaccine for developing countries: issues and options for the World Bank. Economics of AIDS, July 1999 (www.worldbank.org/aids-econ/).
2. Batson A, Whitehead P. HIV/AIDS vaccines: what motivates private investment in R&D? Background paper for the AIDS vaccine task force. Washington, DC: World Bank, 1999.
3. Glimmerings of Hope From the Bottom of the Well
4. Editorial. Lancet 1998;252:1323.
5. IAVI calls for crash programme to develop AIDS vaccine. Int Aids Vac Initiat 12 November 1999 (www.iavi.org).