1. O.R. Zarborsky, in: R.C. Weast (Ed.), Immobilized Enzymes, CRC Press, Ohio, 1973, pp. 1–3.
2. R. Axen, in: M. Salmona, C. Soronio, S. Garattini (Eds.), Insolubilized Enzymes, Raven, New York, 1974, p. 9.
3. E. Katzir-Katchalski, in: H.H. Weetall, G.P. Royer (Eds.), Enzyme Engineering, Plenum Press, New York, 1980, p. 12.
4. G.G. Guilbault, Handbook of Enzymatic Analysis, Marcel Dekker, New York, 1977.
5. L.B. Wingard Jr., E. Katchalski-Katzir, L. Golstein, Analytical Applications of Immobilized Enzymes and Cells in Applied Biochemistry and Bioengineering, Vol. 3, Academic Press, New York, 1981.