1) S.P. Singh and R.R.K.Sharma, A new modified simulated annealing approach for assigning facilities to locations, Proceedings of the Sixth International Conference on Operations and Quantitative Management (ICOQM-6), Aug 9-11, 2005, IIM Indore, INDIA, pp 597-604.
2) S.P. Singh and R.R.K.Sharma, Best permutations of Dynamic Plant Layout Problem, Proceeding of the Sixth International Conference on Operations and Quantitative Management (ICOQM-7), Aug 3-5, 2006, Jaipur, pp 366-373.
3) V.K. Singh, A. Kushwaha and S.P. Singh, A heuristic approach for estimating objective weights for multi-objective facility layout problems, Proceeding of the Seventh International Conference on Operations and Quantitative Management (ICOQM-7), Aug 3-5, 2006, Jaipur, INDIA, pp 374-381.
4) Singh, S.P. and Sharma, R.R.K., "A Hybrid Genetic Search Based Approach to Solve Single Period Facility Layout Problem", Proceedings, Asia Pacific Management Conference, XII, 2006, AIT, Bangkok, Thailand, pp. 1311-1315 (ISBN 974-8257-30-4).
5) S.P. Singh, Solving Facility Layout Problem: Three-level Tabu Search Metaheuristic Approach, International Journal Joint conference in engineering, Trivendrum, Kerala, Inida, 18-20 March, 2009 (ISBN 978-952-5726-04-6 (print), 978-952-5726-05-3 (CD), ISSN 1797-9617, AP Catalog Number AP-PROC-ENG-09IN003).
6) S.P. Singh, An approximate algorithm to solve facility layout problem, Proceedings of IEEE International advanced computing conference (IACC, 09), 6-7 March 2009, Thapar University, Patiala, India, pp. 1080-1085 (ISBN 978-981-08-2465-5).
7) S.P. Singh, Solving Facility Layout Problem using modified genetic search based approach, 4th Indian International Conference on Artificial Intelligence, 16-18 December 2009, Tumkur, Bangalore, pp. 79-84 (ISBN 978-0-9727412-7-9).
8) S.P. Singh, Ant System Embedded with Local Search for Solving Facility Layout Problem, International Conference on Recent Trends in Business Administration and Information Processing (BAIP 2010), 26-27 March 2010, Trivandrum, Kerala, India. (ISBN 3-642-12213-2; ISBN 978-3-642-12213-2; ISSN 1865 0929).
9) S.P. Singh, An approximate heuristic for Dynamic Facility Layout Problem, International Conference on Information and Communication Technologies (ICT 2010), 7-9 September 2010, Cochin, Kerala, India. (ISBN 978-3-642-15765-3; ISBN 978-3-642-15738-7). (This paper was awarded under best paper category).
10) Rajesh Matai, S.P. Singh and R.L. Mittal, Solving Multi Objective Facility Layout Problem By Modified Simulated Annealing, Proc. 2nd International Conference on Recent Trends in Information Processing and Computing (IPC), Kualalumpur, Malaysia, 14-15 Nov. 2011, P. 182.
11) Akash Tayal and S.P. Singh, A Review of Stochastic Facility Layout Problem and its Mathematical Formulation, Proc. 7th National Conference on Computing for National Development, 7-8 March, 2013, Bharti Vidyapeet’s Institute of Computer Application and Management, New Delhi. (ISSN: 0973-7529, ISBN 978-93-80544-06-9).
12) Ware Nilesh, S.P. Singh and D K Banwet, A Study of Inter-Relationship of Supplier Selection Criteria Using ISM Approach, Proc. 7th National Conference on Computing for National Development, 7-8 March, 2013, Bharti Vidyapeet’s Institute of Computer Application and Management, New Delhi. (ISSN: 0973-7529, ISBN 978-93-80544-06-9).
13) Harpreet Kaur and S.P. Singh, Lot-Sizing in Various Production Scenarios and Imperfect Production Processes: A Review, Proc. 7th National Conference on Computing for National Development, 7-8 March, 2013, Bharti Vidyapeet’s Institute of Computer Application and Management, New Delhi, pp 343-360 (ISSN: 0973-7529, ISBN 978-93-80544-06-9).
14) Zeinab Karimi, D.K. Banwet and S.P. Singh, Estimating Project Performance Using Speed, Safety and Quality; A Study of Indian National Highways, 2nd International Conference of the Nepalese Academy of Management: Reshaping Organizations to Develop Responsible Global Leadership, 10-12 March, 2013, Kathmandu, Nepal, pp 153-168, Year 3, Volume 1, Number 1. (ISBN 978-3-642-15765-3; ISBN 978-3-642-15738-7).
15) Nilesh Ware, S.P. Singh and D.K. Banwet, Flexible Supplier Selection: An Integrated Approach, 13th Global Conference on Flexible Management Systems, Date 13-15 December, 2013, Department of Management Studies, IIT Delhi, India, pp 484-493 (ISBN 978-93-83893-00-3).
16) Harpreet Kaur and S.P. Singh, A Flexible Integrated Model for Lot-Sizing Problem Embedded with Supplier and Carrier Selection under Carbon Emission Trading, 13th Global Conference on Flexible Management Systems, Date 13-15 December, 2013, Department of Management Studies, IIT Delhi, India, pp 658-665 (ISBN ISBN 978-93-83893-00-3).