1. Brenner, H., & Frietsch, M. (2015). Erdöl. planet-wissen.de. https://www.planet-wissen.de/technik/energie/erdoel/index.html. Accessed: 27 January 2023.
2. Brunekreef, B., & Holgate, S. T. (2002). Air pollution and health. The Lancet, 360, (9341, 1233–1242). doi:https://doi.org/10.1016/S0140-6736(02)11274-8
3. Bundesverband Erdgas, Erdöl und Geoenergie. (2021). Lagerstättentypen. https://www.bveg.de/die-branche/erdgas-und-erdoel-in-deutschland/geologische-verhaeltnisse/lagerstaettentypen/. Accessed: 23 January 2023.
4. Cheng, H., Yu, H., Zeng, P., Osipov, E., Li, S., & Vyatkin, V. (2020). Automatic Recognition of Sucker-Rod Pumping System Working Conditions Using Dynamometer Cards with Transfer Learning and SVM. Sensors (Basel, Switzerland), 20, (19). doi:https://doi.org/10.3390/s20195659
5. Dalvi, S. (2015). Fundamentals of Oil & Gas Industry for Beginners. Chennai: Notion Press.