1. California Air Resources Board, Stationary Source Division (2014). Energy efficiency and co-benefits assessment of large industrial sources oil and gas production and mineral processing sectors report.
2. Campana, F., Bianchi, M., Branchini, L., De Pascale, A., Peretto, A., Baresi, M., Fermi, A., Rossetti, N., & Vescovo, R. (2013). ORC waste heat recovery in European energy intensive industries: energy and GHG savings. Energy Conversion and Management, 76(2013), 244–252.
3. Colley, D.G.; Young, B.R. (2009). Upstream oil and gas facility energy efficiency tools, Journal of Natural Gas Science and Engineering, v 1, n 3, p 59–67.
4. Finman, H. and J. Laitner. (2002). Industry, energy efficiency, and productivity improvements, US Environmental Protection Agency (US EPA) White Paper, US EPA, Washington DC.
5. IEA (International Energy Agency) Report (2014). Capturing the Multiple Benefits of Energy Efficiency, Paris: OECD/IEA.