Se presentan una serie de bases de datos para realizar búsquedas sobre técnicas alternativas en la experimentación, en algunas de ellas se pueden refinar por tipo de animal a reemplazar.
- Norway’s National Consensus Platform for the advancement of «the 3 Rs» [Norecopa]
- International Network for Humane Education [Interniche]
- Alternatives to Animal Testing Web, Johns Hopkins University [AltWeb]
- UK National Centre for the Replacement, Refinement and Reduction of Animals in Research [NC3Rs]
- The definitive resource for non-animal chemical assessment methods [AltTox.org]
- Virtual Pharmacology Lab [Sitio]
- The Virtual Physiological Human Institute [Sitio]