Jagdish Chand Bansal, Pramod Kumar Singh, Kusum Deep, Millie Pant, Atulya Nagar: Proceedings of Seventh International Conference on Bio-Inspired Computing: Theories and Applications (BIC-TA 2012) - Volume 1. Advances in Intelligent Systems and Computing 201, Springer 2013, ISBN 978-81-322-1037-5