Frank M. Fenner, E. Paul J. Gibbs, Frederick A. Murphy, Rudolf Rott, Michael J. Studdert and David O. White (Editors), Veterinary Virology (Second Edition), XII + 666 S., Abb., Tab. San Diego—New York—Boston—London—Sydney—Tokyo—Toronto 1993. Academic Press Inc. (Hartcourt Brace Jovanovich Publishers). ISBN: 0–12–253056–X.