The subscription version of the website has extensive links to helpful information on around 700 people and themes from the first five centuries of Church history, plus links to background information on around 230 Church Council from the 3rd to the 5th century.
There are bibliography links for many of the main Christian authors and issues of the first five centuries.
There are extensive links to complete Greek and Latin texts for authors and councils from the 1st to 5th centuries. Complete list here.
These facilities are not available on the publicly available version of the website.