Black, F.,1976.Studies in stock price volatility changes. In: Proceedings of the 1976 Business Meeting of the Business and Economics Section, American Statistical Association, pp.177–181.
Campbell, J., Hentschel, L., 1992. No news is good news: an asymmetric model of changing volatility in stock returns, Journal of Financial Economics, 31, 281–318.
Christie, A.,1982.The stochastic behavior of common stock variances—value, leverage, and interest rate effects, Journal of Financial Economics, 10,407–432.
Jebabli, I., Kouaissah, N., Arouri, M., 2021, Volatility spillovers between stock and energy markets during crises: a comparative assessment between the 2008 global financial crisis and teh Covid-19 pandemic crises, Finance Research Letters, Volume 46, 2022, 102363
Karali, B., Ramirez, O., 2014, Macro determinants of volatility and volatility spillover in energy markets, Energy Economics, Volume 46, 2014, pp 413-421.
Montero, J., M., Fernandez-Aviles, G., 2011, On the leverage effect in the Spanish electricity spot market, Proceedings of the 6th IASME/WSEAS Intrenational Conference on Energy & Enviroment, February 2011.
Montero, J., M., Fernandez-Aviles, G., Garcis, M-C., 2010, Estimation of asymmetric stochastic volatility models: application to daily average prices of energy products, International Statistical Review, Vol. 78, No. 3, 2020, pp. 330-347.
Qin, Y., Hong, K., Chen, J., Zhang, Z., 2020, Asymmetric effects of geopolitical risks on energy returns and volatility under different market conditions, Energy Economics, Volume 90, 2020, 104851.
Xu, W., Ma, F., Chen, W., Zhang, B., 2018, Asymmetric volatility spillovers between oil and stock markets: Evidence from China and the United States, Energy Economics, Volume 80, 2019, pp 310-320.