1. J.D. van der Waals, The equation of state for gases and liquids, Nobel Phys. Lecture, December 12th (1910) https://www.nobelprize.org/uploads/2018/06/waals-lecture.pdf.
2. On the continuity of gas and liquid states of matter;Andrews;Proc. Roy. Soc. (London),1869
3. The limit of the liquid state of matter;Hannay;Nature,1882
4. J.D. van der Waals (Thesis 1873) and J. S. Rowlinson (Ed.), On the continuity of the gaseous and liquid states, Over de Continuiteit van den Gas-en Vloeistoftoestand, Ph.D. Thesis, Leiden, (1873) The Netherlands, Dover Publications Inc. (New York: 1988) ISBN 0-486-49593-0.
5. J-P. Hansen, I.R. Macdonald, Theory of Simple Liquids, 4th Edition (Elsevier: 2013) e-Book ISBN: 9780123870339.