| A.1 Azizoğlu, M. and Kırca, Ö., Tardiness Minimization on Parallel Machines. "Int. Journal of Production Economics", 55, (1998), p.1001-1006.|
A.2 Azizoğlu, M. and Kırca, Ö., Scheduling Jobs on Unrelated Parallel Machines to Minimize Total Cost Functions. "IIE Transactions", 31, (1999), p.153-160.
A.3 Azizoğlu, M. and Kırca, Ö., On the Minimization of Total Weighted Flow Time with Identical Parallel Machines. "European Journal of Operations Research", 113, (1999), p.91-100.
A.4 Kırca, Ö., Chung, C.S. and Hum, S.H., An Optimal Procedure for the Coordinated Replenishment Dynamic Lot-sizing Problem with Quantity Discounts. "Naval Research Logistics", 47, (2000), p.686-695.
A.5 Chung, C.-S., Flynn, J. and Kırca, Ö., A Branch and Bound Algorithm to Minimize the Total Flow Time for M-machine Permutation Flowshop Problems. "International Journal of Production Economics", 79, (2002), p.185-196.
A.6 Chia-Shin Chung, James Flynn, and Ömer Kırca, A Branch and Bound Algorithm to Minimize the Total Tardiness for m-machine Permutation Flowshop Problems- Available online 14 April 2005. "European Journal of Operartions Research", (2005).