1. Linearizing Quadratic Assignment Problem, Edited book: CONTINUOUS OPTIMIZATION AND KNOWLEDGE-BASED TECHNOLOGIES, Guest editors: “L. Sakalauskas, G. W. Weber, and E. Zavadskas” published by Vilnius Gediminas Technical University Publishing House “Technika” pp 25-30 (ISBN 978-9955-28-283-9).
2. Traveling salesman problem: An Overview of Applications, Formulations, and Solution Approaches, Book: Solution Approaches to Travelling Salesman Problem, ISBN 978-953-307-426-9, INTECH publisher, Austria.
3. Zeinab Karimi, D.K. Banwet and S.P. Singh, Estimating Project Performance Using Speed, Safety and Quality; A Study of Indian National Highways, Reshaping Organizations to Develop Responsible Global Leadership, pp 153-168 (ISBN 978-3-642-15765-3; ISBN 978-3-642-15738-7).
4. Harpreet Kaur and S.P. Singh, Modelling flexible procurement problem, Managing Flexibility: People, Process, Technology and Business (Accepted)