1. E. M. Jans, F. R. Kiekens, J. F. Voorspoels, et al., Pharmaceutical Dosage Form, US Patents; (2017).
2. N. Fathima, T. Mamatha, H. K. Qureshi, et al., J. Appl. Pharm. Sci., 1, 66 – 71 (2011).
3. S. Ahuja and S. Scypinski, Handbook of Modern Pharmaceutical Analysis, Academic Press: San Diego (2001), Vol. 3, pp. 174 – 227.
4. M. Kar, Y. Chourasiya, R. Maheshwari, and R. K. Tekade, Basic Fundamentals of Drug Delivery, Academic Press, San Diego (2019), pp. 29 – 83.
5. F. M McDaid, S. A. Barker, S. Fitzpatrick, et al., Int. J. Pharm., 252, 235 – 40 (2003).