1. Walker's Mammals of the World;Nowak,1999
2. Skeletal indicators of locomotor adaptations in living and extinct rodents;Samuels;J Morphol,2008
3. Behaviour of rabbits and rodents;Morton,2002
4. Rats, man, and the welfare state;Richter;Am Psychol,1959
5. The Laboratory Mouse;Suckow,2001