Commentaries on the Heidelberg Catechism



van Alphen, Hieronymous – ‘Index of Authors which have Commented on the Heidelberg Catechism’  in An Economy of the Palatinate Catechism  (Utrecht, 1729), at the end of the Prologue

van Alphen (1665-1742) was a reformed professor of theology at Utrecht.  The listings are in Latin & Dutch.  Alphen lists 90 authors.