S. Kundu, M. Mahato, B. Mahanty and S. Acharyya, “Comparative Performance of Simulated Annealing and Genetic Algorithm in Solving Nurse Scheduling Problem,” Proceedings of the International MultiConference of Engineers and Computer Scientists, Hong Kong, 19-21 March 2008, p. 96.
 G. Baskaran, A. Bargiela and R. Qu, “Hierarchical Method for Nurse Rostering Based on Granular Pre-Processing of Constraints,” The 23rd EUROPEAN Conference on Modelling and Simulation, Madrid, 9-12 June 2009, pp. 855-861.
 Q. Y. Guo, F. D. Hao, X. L. Duan, X. Q. Xie and W. Liao, “Multi Personal Computer Storage System: Solution of Sea Capacity PACS Storage,” Chinese Medical Journal, Vol. 116, No. 5, 2003, pp. 650-653.
 R. Paul and A. S. M. L. Hoque, “A Storage & Search Efficient Representation of Medical Data,” 2010 International Conference on Bioinformatics and Biomedical Technology, Chengdu, 16-18 April 2010, pp. 418-422.
 M. Silver, T. Sakuta, H.-C. Su, S. B. Dolins and M. J. Oshea, “Case Study: How to Apply Data Mining Technigues in a Healthcare Data Warehouse,” Journal of Hethcare Information Management, Vol. 15, No. 2, 2001, pp. 155-164.
 A. H. W. Chun, S. H. C. Chan, G. P. S. Lam, F. M. F. Tsang, J. Wong and D. W. M. Yeung, “Nurse Rostering at the Hospital Authority of Hong Kong,” Proceedings of the 17th National Conference on Artificial Intelligence and 12th Conference on Innovative Applications of Artificial Intelligence, Austin, 30 July-3 August 2000, pp. 951-956.
 M. F. Wisniewski, P. Kieszkowski, B. M. Zagorski, W. E. Trick, M. Sommers and R. A. Weinstein, “Development of a Clinical Data Warehouse for Hospital Infection Control,” Journal of the American Medical Informatics Association, Vol. 10, No. 5, 2003, pp. 454-462. doi:10.1197/jamia.M1299
 C. A. Goble, R. Stevens, G. Ng, S. Bechhofer, N. W. Paton and P. G. Baker, et al., “Transparent Access to Multiple Bioinformatics Information Sources,” IBM Systems Journal, Vol. 40, No. 2, 2001, pp. 532-551. doi:10.1147/sj.402.0532
 B. A. Eckman, C. A. Bennett, J. H. Kaufman and J. W. Tenner, “Varieties of Interoperability in the Transformation of the Health-Care Information Infrastructure,” IBM Systems Journal, Vol. 46, No. 1, 2007, pp. 19-41. doi:10.1147/sj.461.0019
 X. Z. Zhou, S. B. Chen, B. Y. Liu, R. S. Zhang, Y. H. Wang and P. Li, et al., “Development of Traditional Chinese Medicine Clinical Data Warehouse for Medical Knowledge Discovery and Decision Support,” Artificial Intelligence in Medicine, Vol. 48, No. 2-3, pp. 139-152.