Belkhir, L., & Elmeligi, A. (2019). Carbon footprint of the global pharmaceutical industry and relative impact of its major players. Journal of Cleaner Production, 214, pp. 185–194.
Hutto, C. J., & Gilbert, E. (2014). VADER: A Parsimonious Rule-based Model for Sentiment Analysis of Social Media Text, Proceedings of the 8th International Conference on Weblogs and Social Media, ICWSM 2014
Iii, R. F. E., Giglio, S., Kelly, B. T., Lee, H., & Stroebel, J. (2020). Hedging Climate Change News, The Review of Financial Studies, Volume 33, Issue 3, pp. 1182-1216
Li, J., Wang, M. H., & Ho, Y. S. (2011). Trends in research on global climate change: A Science Citation Index Expanded-based analysis. Global and Planetary Change, volume 77(1–2), pp. 13–20.