An iterative algorithm for scheduling unit-time taskswith precedence constraints to minimisethe maximum lateness. - Yakov Zinder; Duncan Roper (Ann. Oper. Res., 1998)

Scheduling UET task systems with concurrency on two parallel identical processors. - Peter Brucker; Sigrid Knust; Duncan Roper; Yakov Zinder (Math. Methods Oper. Res., 2000)