Here is a collection of lectures given by Professor Sidnie White Crawford (University of Nebraska-Lincoln) on the subject of the Dead Sea Scrolls and what they tell us about the composition of the Bible.
“The Rewritten Bible at Qumran” (4Q Reworked Pentateuch)
“What Do the Dead Sea Scrolls Teach Us About The Bible?”
“The Dead Seas Scrolls After 60 Years: What Have We Learned?”
“The Qumran Collection of Texts as a Scribal Collection”