Emeje, M. O., N. E. Eni-ike, S. A. Brown, and S. I. Ofoefule. “Preparation and in Vitro Release of Hydrochlorothiazide from Gellan Beads Produced by Ionotropic Gelation”. Asian Journal of Pharmaceutics (AJP), vol. 3, no. 2, Aug. 2014, doi:10.22377/ajp.v3i2.258.