As the Heidelberg Catechism (1563) is the most experiential, savory and devotional of the Reformation doctrinal standards, so are the commentaries and sermons on it.
We have collected over 40 of these works (about 30 of them are fully online), including study guides and devotionals, new and old...
christian devotional
commentaries on the heidelberg catechism
devotional
dutchreformation
german reformation
heidelberg catechism
puritan sermons
sermon recommendations
sermons
