Verma, M., M. Gupta, B. Pal, and P. K. K. Shukla. “Roulette Wheel Selection Based Heuristic Algorithm for the Orienteering Problem”. INTERNATIONAL JOURNAL OF COMPUTERS &Amp; TECHNOLOGY, vol. 13, no. 1, Apr. 2014, pp. 4127-45, doi:10.24297/ijct.v13i1.2933.