1. van Almsick, G. and Ludwig, H. (1997); in High pressure research in the biosciences and biotechnology (K. Heremans, ed.), pp. 253–256, Leuven University Press, Belgium.
2. Chi, Y., Ma, X., Jin, Z., Luo, W., Liu, L. and Liu, B. (1997); in High pressure research in the biosciences and biotechnology (K. Heremans, ed.), pp. 283–286, Leuven University Press, Belgium.
3. De Cordt, S., Denys, S., Ludikhuyze, L., Van den Broeck, I., Van Loey, A., Weemaes, C., Hendrickx, M., Heremans, K. and Tobback, B. (1997); in High pressure research in the biosciences and biotechnology (K. Heremans, ed.), pp. 311–314, Leuven University Press, Belgium.
4. Frére, J.-M., Duez, C., Ghuysen, J.-M. and Vandekerkhove, J. (1976). FEBS Letters. 70, 257–260.
5. Georgopapadakou, N.H., Liu, F.Y., Ryono, D.E., Neubeck, R. and Ondetti, M.A. (1981). Eur. J. Biochem. 115, 53–57.