1. Griffin, A.M. & Griffin, H.G., Preface. in Molecular Biology: Current Innovations and Future Trends, part 2. (eds. Griffin, A.M. & Griffin, H.G.) 5–6 (Horizon Scientific Press, Norfolk, England, 1995).
2. Mange, A.P. Genetic engineering snowballs. Biosdence 34, 642–643 (1984).
3. Chang, T.M.S. Semipermeable microcapsules. Science 146, 524–525 (1964).
4. Chang, T.M.S. Artificial cells. in Encyclopedia of Human Biology, vol. 1. (ed. Dulbecco, R.) 377–383 (Academic Press, San Diego, California, 1991).
5. Chang, T.M.S. Artificial cells with emphasis on bioencapsulation in biotechnology. Biotechnol. Annu. Rev. 1, 267–295 (1995).