Robert Silverberg, Larry Niven, Kate Wilhelm, Poul Anderson, Theodore Sturgeon, Robert Sheckley, Ian Watson, Sam J. Lundwall, Dean R. Koontz, Jack Finney, Robert F. Young, Larry Eisenberg, Idris Seabright, Alan Nelson, Richard Cowper, Sten Andersson, Lars Jakobson, Joseph Renard, Jean-Pierre Moumon, Santiago Marchese-Flórez