1. D.G. Brooks, S.S. Carroll, W.A. Verdini, Characterizing the domain of a regression model. Am. Stat. 42, 187–190 (1988)
2. J. Fox, Regression Diagnostics: An Introduction (Sage, Thousand Oaks, 1991)
3. D.J. Hand, F. Daly, A.D. Lunn, K.J. McConway, E. Ostrowski, A Handbook of Small Data Sets (Chapman and Hall, London, 1994)
4. R.M. Heavenrich, J.D. Murrell, K.H. Hellman, Light Duty Automotive Technology and Fuel Economy Trends through 1991 (U.S. Environmental Protection Agency, Ann Arbor, 1991)
5. J. Neter, M.H. Kutner, C.J. Nachtsheim, W. Wasserman, Applied Linear Statistical Models, 4th edn. (Irwin, Homewood, 1996)