Banerjee, A., Dolado, J. J., Galbraith, J. W., Hendry, D., et al. (1993). “Co-integration, error correction, and the econometric analysis of non-stationary data.” OUP Catalogue.

Engle, R. F. and Granger, C. W. (1987). “Co-integration and error correction: representation, estimation, and testing.” Econometrica: Journal of the Econometric Society, pages 251–276.

Johansen, S. (1991). “Estimation and hypothesis testing of cointegration vectors in Gaussian vector autoregressive models.” Econometrica: Journal of the Econometric Society, pages 1551–1580.

Johansen, S. (1995). “Likelihood-based inference in cointegrated vector autoregressive models.” Oxford University Press on Demand.

Johansen, S. and Juselius, K. (1990). “Maximum likelihood estimation and inference on cointegration - with applications to the demand for money.” Oxford Bulletin of Economics and Statistics, 52(2):169–210.

Narayan, P. K. (2005). “The saving and investment nexus for china: evidence from cointegration tests.” Applied Economics, 37(17):1979–1990.

Park, J. (1990). “Testing for unit roots and cointegration by variable addition.” Advances in Econometrics, 8(2):107–133.

Perron, P. and Ng, S. (1996). “Useful modifications to some unit root tests with dependent errors and their local asymptotic properties.” The Review of Economic Studies, 63(3):435–463.

Pesaran, M. H. and Shin, Y. (1998). “An autoregressive distributed-lag modelling approach to cointegration analysis.” Econometric Society Monographs, 31:371–413.

Pesaran, M. H., Shin, Y., and Smith, R. J. (2001). “Bounds testing approaches to the analysis of level relationships.” Journal of Applied Econometrics, 16(3):289–326.

Phillips, P. C. and Ouliaris, S. (1990). “Asymptotic properties of residual based tests for cointegration.” Econometrica: Journal of the Econometric Society, pages 165–193.

Shin, Yongcheol, Byungchul Yu, and Matthew Greenwood-Nimmo (2014). “Modelling asymmetric cointegration and dynamic multipliers in a nonlinear ARDL framework.” In Festschrift in Honor of Peter Schmidt. 281–314. New York: Springer Science+Business Media.

Stock, J. H. and Watson, M. W. (1988). “Testing for common trends.” Journal of the American statistical Association, 83(404):1097–1107.