Since I’ve started up with the Twitter I generally reserve the really short stuff for there so if you’re not following me you might miss out on some of the fruit of my internet scouring. With that said, here are three articles worthy of your attention:
“Matthean Priority/Authorship and Evangelicalism’s Boundary” by Gary W. Derickson
“Evangelical Implications of Matthean Priority” by James Breckenridge
“Beyond the Q Impasse or Down a Blind Alley?” by Mark Goodacre
B”H
Rightly Dividing the Word of Truth 
Thanks for posting these, Nick. I’ve been reading lately about alternatives to Markan priority and Q.