www.sersc.org

Anchor text: An Improvement Technique for Simulated Annealing and Its Application to Nurse Scheduling Problem

Wikipedia: Wikipedia:Articles for deletion/Nurse scheduling problem

Anchor text: Bug Tracking and Reliability Assessment System, 2011, V.B. Singh, Krishna Kumar Chaturvedi, International Journal of Software Engineering and Its Applications

Wikipedia: Wikipedia:Reliable sources/Noticeboard/Archive 213