1. Franklin, B.From Benjamin Franklin to William Brownrigg, 7 November 1773. Founders Online (1773). Available at: https://founders.archives.gov/documents/Franklin/01-20-02-0250. (Accessed: 29th September 2019)
2. Measurements of the amount of oil necessary in order to check the motions of camphor upon water;Strutt;Proc. R. Soc. Lond.,1889
3. Langmuir-Blodgett Films;Roberts,1990
4. The swelling of charcoal. Part ii. – Some factors controlling the expansion caused by water, benzene and pyridine vapours;Bangham;Proc. R. Soc. London, Ser. A,1932
5. Detection of changes of state in films adsorbed at the gas-solid interface;Gregg;Trans. Faraday Soc.,1946