Here is a wealth of resources on Medieval Church history which will answer just about any question you have about it. We have harvested the public domain on the topic for you and have found many of the standard sources on the subject, in addition to contemporary scholarship as well.
If it may be of use to you, I have collected the harvest from the public domain on Church histories and on the Early Church, with links at your finger-tips:
Church History: ReformedBooksOnline
Early Church History: ReformedBooksOnline
There is a lot of amazing material here; I hope...
Historical theology is seeing and analyzing the recognition and development of the doctrines of God's Word through the development of the history of the Church.
Historical theology is of the utmost value as most teachings of God's Word have already been hammered out in greater earnestness and...
If it is of interest, and as I suspect many here probably have opinions on the topic, I have collected as many resources on Infralapsarianism and Supralapsarianism as I could get my hands on through reformed history.
For those new to the subject, of whether God, in his predestinating...
Are you able to sing with David that God's “statutes have been my songs in the house of my pilgrimage”? – Ps. 119:54
In order that you may find as rich treasure and grace in singing the Lord’s psalms as David did, we have collected as many psalters online as we could. Previously we had around...
Short on money for buying godly children's books?
Here is a collection of godly stories and books for children and youth, which I hope will be a blessing to you and your kids, especially if you don’t have a lot of money.
Many of the older children’s books that are sold by Christian publishers...
books for boys
books for girls
books for young ladies
books for young men
books for youth
What is Experiential Religion?
“A gracious experience arises from operations and influences which are spiritual, from an inward principle which is divine, a communication of God, a participation of the divine nature [2 Pet. 1:4]: Christ living in the heart, the Holy Spirit...