کتاب های Ph.d Barbara T. Zimmerman
Diseases of Swine, Ninth Edition
Barbara E. Straw, Jeffery J. Zimmerman, Sylvie D'Allaire, David J. Taylor, 2006
Development of the Vertebrate Retina
Edward H. Polley, Roger P. Zimmerman, Richard L. Fortney (auth.), Barbara L. Finlay, Dale R. Sengelaub (eds.), 1989
