1. BARAGONA, R.; BATTAGLIA, F.; and CUCINA, D. (2004): A Note on Estimating Autoregressive Exponential Models. Quaderni di Statistica, 4, 1–18.
2. GIBBONS, J. D. and CHAKRABORTI, S. (1992): Nonparametric Statistical Inference. 3rd ed. Marcel Dekker, New York, NY.
3. HACKL, P. and LEDOLTER, J. (1992): A New Nonparametric Quality Control Technique. Communications in Statistics-Simulation and Computation 21, 423–443.
4. HAGGAN, V. and OZAKI, T. (1981): Modelling Nonlinear Random Vibration Using Amplitude Dependent Autoregressive Time Series Model. Biometrika, 68, 189–196.
5. MESSAOUD, A.; W.; WEIHS, C.; and HERING, F. (2005): Modelling the Nonlinear Time Varying Dynamics of a Drilling Process. Technical Report of SFB 475, University of Dortmund.