1. Liquid-liquid equilibria of three ternary systems: methanol-heptane including 1,3-dioxolane, 1,4-dioxane and tetrahydropyran in the range of 253.15 to 303.15K.
2. R.C. Weast, CRC Handbook of Chemistry and Physics, 67th edn., CRC Press, Boca Raton, FL, 1986, pp. E49–E51 and E59–E61.
3. R.C. Reid, J.M. Prausnitz, B.E. Poling, The Properties of Gases and Liquids, 4th edn., McGraw-Hill, New York, 1987, pp. 682 and 685.
4. J. Gmehling, U. Onken, Vapor–liquid equilibrium data collection, Chemistry Data Series, Vol. 1, Part 2a, DEHEMA, Frankfurt/Main, 1977, pp. 86 and 343.
5. J. Gmehling, U. Onken, W. Art, Vapor–liquid equilibrium data collection, Chemistry Data Series, Vol. 1, Part 2b, DEHEMA, Frankfurt/Main, 1978, p. 54.