Mountain Beaver Control and Management - Detailed information on Aplodontia rufa, the damage these rodents do to trees and techniques for controlling and managing them. - http://icwdm.org/handbook/rodents/MountainBeaver.asp
Point Arena Mountain Beaver - Not in fact a true beaver, this species inhabits extensive underground burrow systems and faces many threats from human activities. - http://www.mrc.com/issues/mountain_beaver.html
Mountain Beaver (Aplodontia rufa) - Basic information on this little known species from the north west United States. Interactive site. - http://www.infowright.com/mtbeaver/