Singh, Sanjana, Surbhi Bhardwaj, and Shivansh Mudgil. “HUMMING BIRD SEARCH ALGORITHM”. IJRDO -Journal of Computer Science Engineering 1, no. 3 (March 31, 2015): 143-149. Accessed January 1, 2025. http://cpcalendars.ijrdo.org/index.php/cse/article/view/1125.