Fuzzy Krill Herd (FKH): An improved optimization algorithm. - Edris Fattahi; Mahdi Bidar; Hamidreza Rashidy Kanan (Intell. Data Anal., 2016)

Modified Krill Herd Optimization Algorithm using Focus Group Idea. - Mahdi Bidar; Edris Fattahi; Malek Mouhoub; Hamidreza Rashidy Kanan (ICAART (2), 2017)

Focus Group: An Optimization Algorithm Inspired by Human Behavior. - Edris Fattahi; Mahdi Bidar; Hamidreza Rashidy Kanan (Int. J. Comput. Intell. Appl., 2018)