An artificial bee colony algorithm with feasibility enforcement and infeasibility toleration procedures for cardinality constrained portfolio optimization. - Can Berk Kalayci; Okkes Ertenlice; Hasan Akyer; Hakan Aygoren (Expert Syst. Appl., 2017)

A survey of swarm intelligence for portfolio optimization: Algorithms and applications. - Okkes Ertenlice; Can Berk Kalayci (Swarm Evol. Comput., 2018)

A comprehensive review of deterministic models and applications for mean-variance portfolio optimization. - Can Berk Kalayci; Okkes Ertenlice; Mehmet Anil Akbay (Expert Syst. Appl., 2019)