JohnGill
Puritan Board Senior
I found this out of the way site the other day and thought I'd share it as I did not see it mentioned elsewhere on the PB. It has the entire Commentary on the Heidelberg Catechism online. They also have Volume 1 of Witsius Economy of the Covenants and other resources at the site.
THE COMMENTARY OF DR ZACHARIAS URSINUS ON THE HEIDELBERG CATECHISM
THE COMMENTARY OF DR ZACHARIAS URSINUS ON THE HEIDELBERG CATECHISM