Verified Computation with Probabilities. - Scott Ferson; Jack Siegrist (WoCoUQ, 2011)

Natural language of uncertainty: numeric hedge words. - Scott Ferson; Jason O'Rawe; Andrei Antonenko; Jack Siegrist; James Mickley; Christian C. Luhmann; Kari Sentz; Adam M. Finkel (Int. J. Approx. Reason., 2015)