On Selecting an Algorithm for Fuzzy Optimization. - Elizabeth A. Untiedt; Weldon A. Lodwick (IFSA (1), 2007)

Fuzzy Optimization. - Weldon A. Lodwick; Elizabeth A. Untiedt (Encyclopedia of Complexity and Systems Science, 2009)

Introduction to Fuzzy and Possibilistic Optimization. - Weldon A. Lodwick; Elizabeth A. Untiedt (Fuzzy Optimization, 2010)

A Parametrized Model for Optimization with Mixed Fuzzy and Possibilistic Uncertainty. - Elizabeth A. Untiedt (Fuzzy Optimization, 2010)