1. Berge SM, Bighley LD, Monkhouse DC. Pharmaceutical Salts. J Pharm Sci. 1977;66:1–19.
2. McNaught A, Wilkinson A. Compendium of chemical terminology. IUPAC recommendations. 1997. Available from: https://agris.fao.org/agris-search/search.do?recordID=XF2015028589F
3. Elder DP, Holm R, de Diego HL. Use of pharmaceutical salts and cocrystals to address the issue of poor solubility. Int J Pharm. 2013;453:88–100.
4. Guillory JK. (2002) Handbook of Pharmaceutical Salts: Properties, Selection, In: Heinrich Stahl P, Camile G Wermuth, VHCA Verlag, Helvetica Chimica Acta, Zürich, Switzerland, Wiley-VCH, Weinheim, J Med Chem. American Chemical Society (ACS), Germany, vol 46 p 1277
5. Domingos S, André V, Quaresma S, Martins ICB, Minas Da Piedade MF, Duarte MT. New forms of old drugs: improving without changing. J Pharm Pharmacol. 2015;67:830–46.