Tharwat, A., &; Schenck, W. (2021). A conceptual and practical comparison of PSO-style optimization algorithms. Expert Systems with Applications, 167.https://doi.org/10.1016/j.eswa.2020.114430 
LibreCat: https://www.hsbi.de/publikationsserver/record/1202
DOI: 10.1016/j.eswa.2020.114430