David A. Dickey and Wayne A. Fuller, “Distribution of the Estimators for Autoregressive Time Series with a Unit Root,” Journal of the American Statistical Association 74(366), 1979, pp. 427–431。
Said E. Said and David A. Dickey, “Testing for Unit Roots in Autoregressive-Moving Average Models of Unknown Order,” Biometrika 71(3), 1984, pp. 599–607,ADF augmentation and asymptotics。
James G. MacKinnon, “Numerical Distribution Functions for Unit Root and Cointegration Tests,” Journal of Applied Econometrics 11(6), 1996, pp. 601–618,response surfaces and calibrated critical values。