Alexander, A., M. Ajazuddin, M. Swarna, M. Sharma, and D. Tripathi. “Polymers and Permeation Enhancers: Specialized Components of Mucoadhesives”. Stamford Journal of Pharmaceutical Sciences, vol. 4, no. 1, Nov. 2011, pp. 91-95, doi:10.3329/sjps.v4i1.8878.