1. Spread of invading organisms: patterns of dispersal;Andow,1993
2. Nueva especie exótica de mamífero en la Argentina: la ardilla de vientre rojo Callosciurus erythraeus;Aprile;Mastozool. Neotrop.,1999
3. Nest predation of the Japanese white-eye by a Formosan squirrel;Azuma;Strix,1998
4. Introduction of the America grey squirrel (Sciurus carolinenesis) in Europe: a case study in biological invasion;Bertolino;Curr. Sci.,2008
5. Animal trade and non-indigenous species introduction: the world-wide spread of squirrels;Bertolino;Divers. Distrib.,2009