The uncovered set and indifference in spatial models: A fuzzy set approach. - John N. Mordeson; Terry D. Clark; Nicholas R. Miller; Peter C. Casey; Michael B. Gibilisco (Fuzzy Sets Syst., 2011)

Fuzzy Social Choice Models - Explaining the Government Formation Process - Peter C. Casey; Michael B. Gibilisco; Carly A. Goodman; Kelly Nelson Pook; John N. Mordeson; Mark J. Wierman; Terry D. Clark (Springer, 2014)