Textual Criticism is the art and science of studying ancient manuscripts to find out what the text says from what the author first wrote a book, be it the Bible or other ancient writings.
For Christians textual Criticism is an important field both to know what God’s Word says and also as an apologetic.
There’s a lot of materials out there on the New Testament Textual Criticism, both in terms of books and internet resources.
There’s less for the Old Testament.
So below I have links to a three part audio series on MP3 on why we can know the words of the Old Testament are from the human authors (that is, it wasn’t changed). Check it out!
The Domain for Truth 