1. Global warming: the complete briefing;Houghton,1997
2. Planetary overload;McMichael,1993
3. Human population health;McMichael,1996
4. Climate change and human health: an assessment provided by a task group on behalf of the WHO, the world meteorological association and the UN environment programme,1996
5. On behalf of an international pane. Global health watch: monitoring impacts of environmental change;Haines;Lancet,1993