Das fehlertolerante DELTA-System. - Wolfgang Blau; Karl May; Claus Schirmer (ARCS, 1984)

Fault Tolerance in Distributed UNIX. - Anita Borg; Wolfgang Blau; Wolfgang Oberle; Wolfgang Graetsch (Fault-Tolerant Distributed Computing, 1986)

Fault Tolerance Under UNIX. - Anita Borg; Wolfgang Blau; Wolfgang Graetsch; Ferdinand Herrmann; Wolfgang Oberle (ACM Trans. Comput. Syst., 1989)