I premi Hugo 1955-1975 by Robert Bloch and Jack Vance and Karel Thole and Samuel R. Delany and Anne McCaffrey and James Tiptree Jr. and Philip José Farmer and R.A. Lafferty and Eric Frank Russell and Poul Anderson and Avram Davidson and C.M. Kornbluth and Arthur C. Clarke and George R.R. Martin and Murray Leinster and Frederik Pohl and Harlan Ellison and Walter M. Miller Jr. and Larry Niven