Eliiyi, Deniz Türsel, et al. “Operational Variable Job Scheduling With Eligibility Constraints: A Randomized constraint‐graph‐based Approach”. Technological and Economic Development of Economy, vol. 15, no. 2, June 2009, pp. 245-66, https://doi.org/10.3846/1392-8619.2009.15.245-266.