1. R.J. ADCOCK, A problem in least squares, The Analyst, 5 (1878), pp. 53–54.
2. D.J. AlGNER, C. HSIAO, A. KAPTEYN AND T. WANSBECK, Latent variable models in econometrics, in Z. Griliches and M.D. Intriligator, eds., Handbook of econometrics, North Holland, Amsterdam (1984).
3. B.D.O. ANDERSON AND M. DEISTLER, Identifiability in dynamic errors-in-variables models, Journal of Time Series Analysis, 5 (1984), pp. 1–13.
4. B.D.O. ANDERSON AND M. DEISTLER, Identification of dynamic systems from noisy Data: The case m* = n -1., mimeo (1990).
5. T.W. ANDERSON, Estimating linear statistical relationships, Annals of Statistics, 12 (1984), pp. 1–45.