1. Benson, M.D. and Wallace, M.R., (1989) in: Scriver, C.R., Beaudet, A.L., Sly, W.S. and Valle, D. ed. The Metabolic Basis of Inherited Disease. Mc Graw Hill, New York, 6th ed. 2439–2460.
2. Maury, C.P.J., Ehnholm, C. and Lukka, M., (1985), Ann. Rheum. Dis., 44, 711–715.
3. Hocke, G. and Steinmetz, A., (1985), Elektrophorese Forum 85, München, 449–453.
4. Parmelee, D.C., Titani, K., Ericsson, L.H., Eriksen, N., Benditt, E.P. and Walsh, K.A., (1982), Biochemistry, 21, 3298–3303.
5. Dwulet, F.E., Wallace, D.K. and Benson, M.D., (1988), Biochemistry, 77, 1677–1682.