D. H. Tanke and K. Carpenter (eds.), Mesozoic Vertebrate Life, Indiana University Press, Bloomington

First reports of bird and ornithopod tracks from the Lakota Formation (Early Cretaceous), Black Hills, South Dakota - 2001

Late Cretaceous oviraptorosaur (Theropoda) dinosaurs from Montana - 2001

On the type and referred material of Laelaps trihedron Cope 1877 (Dinosauria: Theropoda) - 2001