1. Scheduling the open shop to minimize mean flow time;Achugbue,1979
2. I. Adiri and D. Pohoryles, Flowshop/no-idle or no-wait scheduling to minimize the sum of completion times. Op. Res., Stat. and Econ. Mimeograph Series No. 263, Fac. of Ind. Engng & Mgmt., Technion. Naval Res. Logistics Quart. (To appear).
3. The complexity of flowshop and jobshop scheduling;Garey;Math. Ops Res.,1976
4. N. Hefetz and I. Adiri, The influence of missing operations on scheduling problems. Oper. Res. Stat. and Econ. Mimeograph Series No. 237, Fac. of Ind. Engng & Mgmt., Technion. Naval Res. Logistics Quart. (To appear).
5. Sequencing by Enumerative Methods;Lenstra,1977