Sharma (Dwivedi), M., S. Alam, and M. Khan. “Accelerated Particle Swarm Optimizer for Optimizing Problems of Structural Engineering”. SAMRIDDHI : A Journal of Physical Sciences, Engineering and Technology, Vol. 10, no. 01, July 2018, pp. 47-54, doi:10.18090/samriddhi.v10i01.7.