1. Brodin, A.F., D.R. Kavaliunas, and S.G. Frank, Prolonged Drug Release from Multiple Emulsions, Acta Pharm. Suec. 15:1 (1978).
2. Brodin, A.F., and S.G. Frank, Drug Release from O/W/O Multiple Emulsion Systems,-—Ibid. 15:111 (1978).
3. Pandit, J.K., B. Mishira, Y. Krishinaswamy, and D.N. Mishira, Prolonged Plasma and Brain Levels of Indomethacin from O/W/O Emulsions, Indian J. Pharm. Sci. 50:274 (1988).
4. Goto, S., K. Nakata, T. Miyakawa, W. Zhang, and T. Uchida, Releasing Properties of Water-Soluble Drug in Internal Water Phase of W/O/W Multiple Emulsions, Yakugaku Zasshi 111: 702 (1991).
5. Sela, Y., S. Magdassi, and N. Garty, Release of Markers from the Inner Water Phase of W/O/W Emulsions Stabilized Silicone-Based Polymeric surfactants, J. Controlled Release 33:1 (1994).