1. Boer, Y., enH. L. M. Cox (1978a)Pharm. Weekblad 113, 573–578; (1978b)Ibidem, 610–617.
2. Chamberlain, D. A., D. C. G. Muir enK. P. Kennedy (1962)Lancet II, 1019.
3. Cox, H. L. M., R. P. Dessing enC. P. Scholten (1978)Pharm. Weekblad 113, 398–401.
4. Cox, H. L. M., enE. W. Wuis (1979)Pharm. Weekblad 114, 1355–1369.
5. Documentatieen Informatiedienstknmp (1978)Pharm. Weekblad 113, 835–842.