Biological Information about Lemmings - Lemmings fact and fiction, with details about lemming taxonomy, and the biology of the Norway lemming (Lemmus lemmus). www.xeye.org/1995-2000/LemmZoo.html
Everything Muskrat - Links to sites with information about muskrats. my.net-link.net/~vaneselk/muskrat
Family Muridae - Taxonomy and description of the mouse family. animaldiversity.ummz.umich.edu/chordata/mammalia/rodentia/muridae.html
The Whole Mouse Catalog - Comprehensive guide to online resources useful to biomedical researchers who use mice or rats in their work. www.rodentia.com/wmc