1. Introduction to Interval Computations;Alefeld,1983
2. “The Acceptability of Regression Solutions: Another Look at Computational Accuracy,”;Beaton;J. Amer. Statist. Assoc.,1976
3. “Comment,”;Beaton;J. Amer. Statist. Assoc.,1977
4. Regression Diagnostics;Belsley,1980
5. “Reply,”;Belsley;American Statistician,1984