Rats — Audiobooks
House Rats and Mice
by David E. (David Ernest) Lantz
Studies in the Art of Rat-catching
by Henry C. Barkley
All about Ferrets and Rats A Complete History of Ferrets, Rats, and Rat Extermination from Personal Experiences and Study. Also a Practical Hand-Book on the Ferret.
by Adolph Isaacsen
The rat and its relation to the public health
by United States. Public Health and Marine Hospital Service