Author: Wolfgang Ludwig, Jean Euzéby, Peter Schumann (auth.), Michael Goodfellow, Peter Kämpfer, Hans-Jürgen Busse, Martha E. Trujillo, Ken-ichiro Suzuki, Wolfgang Ludwig, William B. Whitman (eds.)
Author: Johannes F. Imhoff (auth.), Don J. Brenner, Noel R. Krieg, James T. Staley, George M. Garrity Sc.D., David R. Boone, Paul De Vos, Michael Goodfellow, Fred A. Rainey, Karl-Heinz Schleifer (eds.)