Um - yeah the handout in question, VTH-D 14, dates from quite a while before the start of the internet. And it is in Dutch.
I have a treasured paper copy (with an imprint of a cup of coffee), which was already over a decade old when we were lectured on it.
There is an on-line repository of TU Delft publications, entering H Wittenberg in the search area yields quite a few results.