1. [2] A survey of enzyme coupling techniques
2. Fessner/Anthonsen; Ertl/Knözinger/Schüth/Weitkamp Vol. 1 p. 644 and Vol. 8 p.3831;
3. Drauz/Waldmann‐2 p. 163 f; Ertl/Knözinger/Weitkamp p. 235f; De Vos/Vankelecom/Jacobs p. 97 f; Collins/Sheldrake/Crosby p.352;