Swarm optimization with instinct-driven particles. - Ashraf M. Abdelbar; Suzan Abdelshahid (IEEE Congress on Evolutionary Computation, 2003)

Instinct-based PSO with local search applied to satisfiability. - Ashraf M. Abdelbar; Suzan Abdelshahid (IJCNN, 2004)

Fuzzy PSO: a generalization of particle swarm optimization. - Ashraf M. Abdelbar; Suzan Abdelshahid; Donald C. Wunsch II (IJCNN, 2005)

Gaussian Versus Cauchy Membership Functions in Fuzzy PSO. - Ashraf M. Abdelbar; Suzan Abdelshahid; Donald C. Wunsch II (IJCNN, 2007)