1. Statistical yearbook for Latin America and the Caribbean 2002,2003
2. Globocan 1: cancer incidence and mortality worldwide (on CD-ROM);Ferlay,1998
3. Design and implementation of a radiotherapy programme: clinical, medical physics, radiation protection and safety aspects (TECDOC 1040),1998
4. World economic and financial surveys: world economic outlook database,2004
5. América Latina: Población por años calendario y edades simples 1995–2005,2000