1. Koga, Y.: Solution Thermodynamics and Its Application to Aqueous Solutions: A Differential Approach. Elsevier, Amsterdam (2007), Chaps. VII and VIII
2. Koga, Y.: What some anions do to H2O: towards understanding the Hofmeister series. Netsu Sokutei 34, 3–13 (2007). ISSN 0386-2615. Available in a pdf form on request to author, koga@chem.ubc.ca
3. Koga, Y., Westh, P., Nishikawa, K., Subramanian, S.: Is a methyl group always hydrophobic? Hydrophilicity of trimethylamine-N-oxide, tetramethyl urea and tetramethylammonium ion. J. Phys. Chem. B 115, 2995–3002 (2011)
4. Reference [1] but Chap. III
5. Reference [1] but Chap. V