Biehal, G., and Sheinin, D. (1998) “Managing the brand in a corporate advertising environment: A decision-making framework for brand managers,” Journal of Advertising, 27(2), 99-110.
Cheng, K. (2011) “The effect of contraceptive knowledge on fertility: The roles of mass media and social networks,” Journal of Family and Economic Issues, 32(2), 257-267.
Dickey, D. A. and Fuller, W. A. (1979) “Distribution of the Estimators for Autoregressive Time Series with a Unit Root," Journal of the American Statistical Association, 74, 424-431