1. A. C. Shah. Design of oral sustained release drug delivery systems: in vitro/in vivo Considerations. In A. Yacobi, and E. Halperin-Walega (eds.), Oral Sustained Release Formulation Design and Evaluation, Pergamon, New York, 1988, pp. 35–56.
2. A. Rubinstein, V. H. K. Li, P. Gruber, and J. R. Robinson. Gastrointestinal-physiological variables affecting the performance of oral sustained release dosage forms. In A. Yacobi, and E. Halperin-Walega (eds.), Oral Sustained Release Formulation Design and Evaluation, Pergamon, New York, 1988, pp. 125–156.
3. M. Mayersohn. Principles of drug absorption. In G. C. Banker, and C. T. Rhodes (eds.), Modern Pharmaceutics, Marcel Dekker, New York, 1979, pp. 23–89.
4. P. K. Gupta, and J. R. Robinson. Oral controlled-release delivery. In A. Kydonieus (ed.), Treatise on Controlled Drug Delivery, Marcel Dekker, New York, 1992, pp. 255–313.
5. N. Rouge, E. T. Cole, E. Doelker, and P. Buri. Screening of potentially floating excipients for Minitablets. S.T.P. Pharm. Sci.
7:386–392 (1997).