Please note that some of these files are copy write protected. Please give credit where due.
© Dr. Hans Dreyer, 1994- 2023.
  • Unauthorized use and / or duplication of this material without express and written permission from this sites’ author and owner (Dr. Hans Dreyer) is strictly prohibited.
  • Excerpts and links may be used, provided that full and clear credit is given to Dr. Hans Dreyer with appropriate and specific direction to the original content.

These following files are available for download:

These files are in PDF format and you will need a PDF reader to open them. Download Acrobat Reader or Download FOXIT PDF READER.


Daar is ook ander artiekels op hierdie webblad om te lees.


There are also some very helpful articles available on this web site.