1. Die invloed van enkele faktore op die terugdiffusie van geneesmiddels in 'n membraan in;Ackermann,1979
2. The Mathematics of Diffusion;Crank,1979
3. 3n Biofisiese model-benadering vir die ondersoek van geneesmiddeloordrag deur die vel;Durrheim,1977
4. Permeation of hairless mouse skin II: Membrane sectioning techniques and influence on alcohol permeabilities;Flynn;J. Pharm. Sci.,1981
5. Transient diffusion through a membrane separating two unequal volumes of well stirred solution;Hoogervorst,1977