Some Results on Fairness: The Regular Case. - Lutz Priese; Ralf Rehrmann; Uwe Willecke-Klemme (STACS, 1987)

An Introduction to the Regular Theory of Fairness. - Lutz Priese; Ralf Rehrmann; Uwe Willecke-Klemme (Theor. Comput. Sci., 1987)

Klassen von Sprachen fairer endlicher Automaten. - Uwe Willecke-Klemme (1988)