So you want to help?

The best way to support this site is by contributing to the content. :)

Thank you!

affiliate links and donations

You might also consider purchasing your books online through our affiliate links:

One visitor suggested a "tip jar" PayPal button. Before considering making a donation, please do note that PayPal claims transaction fees of 3.4% + 0.35 EUR for every donation.

Thank you for your support!