The Halls of Dinosaurs- a guide to saurischians and ornithischians. American Museum of Natural History. Norell, M.A. 1995. The origin of the feathered nest. Norell, M.A. 1996.
V is for vertebrate.
Dingus, L., and M.A. Norell. Searching for Velociraptor . Norell, M.A., L. Dingus and E.S. Gaffney. Maisey, J.G., E.S. Gaffney, M.A. Norell, M. Posen, and L. Dingus. American Museum of Natural History.