In light of my last two sermons based on Hebrews 6:4-12 I thought I would follow up with some links to helpful resources on the doctrine of Perseverance of the Saints.
See this catalogue of biblical texts compiled by Nathan Pitchford.
Three helpful studies by Sam Storms Here, Here, and Here.
"Biblical Reflections on Hebrews 6" by John Hendryx Here.
"Perseverance of the Saints" by John MacArthur Here.
"Perseverance of the Saints" by Loraine Boettner Here.
"Final Perseverance" by Charles Spurgeon Here.