Blischke, W. R. and Murthy, D. N. P. (1994). Warranty cost analysis, Marcel Dekker, New York.
Blischke, W. R. and Murthy, D. N. P. (1996). Product Warranty Handbook, Marcel Dekker, New York.
Canfield, R.V. (1986). Cost optimization of periodic preventive maintenance, IEEE Transactions on Reliability, 35, 78–81.
Chien, Y. H. (2008). A general age replacement model with minimal repair under renewing freereplacement warranty, European Journal of Operational Research, 186, 1046–1058.
Jung, K. M. (2009). Replacement model for repairable system after repair warranty, Journal of the Korean Data Analysis Society, 11, 3355–3365.
Jung, K. M., Han, S. S. and Park, D. H. (2008). Optimization of cost and downtime for replacement model following the expiration of warranty, Reliability Engineering and System Safety, 93, 995–1003.
Jung, G. M. and Park, D. H. (2003). Optimal maintenance policies during the post-warranty period, Reliability Engineering and System Safety, 82, 173–185.
Sahin, I. and Polatoglu, H. (1996). Maintenance strategies following the expiration of warranty, IEEE Transactions on Reliability, 45, 220–228.
Yeh, R. H., Chen, M. Y. and Lin, C. Y. (2007). Optimal periodic replacement policy for repairable products under free-repair warranty, European Journal of Operational Research, 176, 1678–1686.