1. The chemistry and Technology of Petroleum;Speight,2014
2. A.D. 5002, American Society for Testing Materials D 5002 - Standard test method for density, relative density, and API gravity of crude oils by digital density analyzer, 2019.
3. Rapid determination and classification of crude oils by ATR-FTIR spectroscopy and chemometric methods;Mohammadi;Spectrochim. Acta A Mol. Biomol. Spectrosc.,2020
4. An overview of heavy oil properties and its recovery and transportation methods;Santos;Braz. J. Chem. Eng.,2014
5. Properties of petroleum fluids;McCain,1990