1. Introduction to Interval Computations;Alefeld,1983
2. M.V.A. Andrade, J.L.D. Comba, J. Stolfi. Affine arithmetic, in: Abstracts of the International Conference on Interval and Computer-Algebraic Methods in Science and Engineering (INTERVAL/94), St. Petersburg (Russia), March 1994, p. 36–40.
3. Globale Optimierung stetig differenzierbarer funktionen einer variablen (diplomarbeit);Baumann;Freiburger Intervall-Berichte,1986
4. Optimal centered forms;Baumann;BIT,1988
5. Mean value forms in interval analysis;Caprani;Computing,1980