1. Nguyen Tan Tran Minh Khang, Nguyen Ba Phuc, Tran Thi Hue Nuong (2011) “The Bees Algorithm for a Practical University Timetabling Problem in Vietnam”, Computer Science and Automation Engineering (CSAE), 2011 IEEE International http://medsfordepression.net – major depression medication. Conference, Shanghai, pp. 42-47.

2. Nguyen Ba Phuc, Nguyen Tan Tran Minh Khang, Tran Thi Hue Nuong (2011) “A New Hybrid GA-Bees Algorithm for a Real-world University Timetabling Problem”, The 2011 IEEE International conference on Intelligent Computation and Bio-Medical Instrumentation (ICBMI2011), Wuhan, China, 20113.

3. Khang Nguyen , Tien Lu, Trung Le, Nuong Tran (2011) Memetic algorithm for a University Course Timetabling Problem, 2011 3rd International AsiaConference on Informatics in Control, Automation and Robotics (CAR 2011), 12/2011, Shenzen, China.

4. Khang Nguyen, Nam Nguyen, Vi Pham, Phuc Nguyen and Nuong Tran (2011) Applications of Particle Swarm Optimization Algorithm to a Practical University Timetabling Problem, accepted at 2011 International Conference on Computer and Computational Intelligence (ICCCI2011), 12/2011, Bangkok, Thailand5. Khang Nguyen, Quang Nguyen, Hien Nguyen, Nuong Tran (2011) Variable Neighborhood Search for a Real-World Curriculum-based University Timetabling Problem, accepted as full paper at 2011 Third International Conference on Knowledge and Systems Engineering (KSE2011), 10/2011, Hanoi, Vietnam